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Finding the Fourth Proportional to 607,040.20, 910,560.30 and 227,960.20

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Solution

The fourth proportional to 607,040.20, 910,560.30 and 227,960.20 is: 341,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,040.20 : 910,560.30 = 227,960.20 : x
  2. Step 2: Convert to fraction form
    607,040.20/910,560.30 = 227,960.20/x
  3. Step 3: Cross multiply
    607,040.20x = 910,560.30 × 227,960.20
  4. Step 4: Simplify right side
    607,040.20x = 207,571,508,100.06
  5. Step 5: Solve for x
    x = 207,571,508,100.06/607,040.20
  6. Step 6: Final answer
    x = 341,940.30

Related Problems

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Half scale
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Double scale
Find fourth proportional to 607,041.20, 910,561.80 and 227,961.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.