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Finding the Fourth Proportional to 607,048.20, 910,572.30 and 227,968.20

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Solution

The fourth proportional to 607,048.20, 910,572.30 and 227,968.20 is: 341,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,048.20 : 910,572.30 = 227,968.20 : x
  2. Step 2: Convert to fraction form
    607,048.20/910,572.30 = 227,968.20/x
  3. Step 3: Cross multiply
    607,048.20x = 910,572.30 × 227,968.20
  4. Step 4: Simplify right side
    607,048.20x = 207,581,528,200.86
  5. Step 5: Solve for x
    x = 207,581,528,200.86/607,048.20
  6. Step 6: Final answer
    x = 341,952.30

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Half scale
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Double scale
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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.