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Finding the Fourth Proportional to 606,266.70, 909,400.05 and 251,162.70

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Solution

The fourth proportional to 606,266.70, 909,400.05 and 251,162.70 is: 376,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,266.70 : 909,400.05 = 251,162.70 : x
  2. Step 2: Convert to fraction form
    606,266.70/909,400.05 = 251,162.70/x
  3. Step 3: Cross multiply
    606,266.70x = 909,400.05 × 251,162.70
  4. Step 4: Simplify right side
    606,266.70x = 228,407,371,938.14
  5. Step 5: Solve for x
    x = 228,407,371,938.14/606,266.70
  6. Step 6: Final answer
    x = 376,744.05

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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.