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Finding the Fourth Proportional to 675,777.71, 932,575.70 and 365,680.29

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Solution

The fourth proportional to 675,777.71, 932,575.70 and 365,680.29 is: 504,640.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,777.71 : 932,575.70 = 365,680.29 : x
  2. Step 2: Convert to fraction form
    675,777.71/932,575.70 = 365,680.29/x
  3. Step 3: Cross multiply
    675,777.71x = 932,575.70 × 365,680.29
  4. Step 4: Simplify right side
    675,777.71x = 341,024,553,337.15
  5. Step 5: Solve for x
    x = 341,024,553,337.15/675,777.71
  6. Step 6: Final answer
    x = 504,640.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.