Home / 351,328.38-527,007.14-102,010.38

Finding the Fourth Proportional to 351,328.38, 527,007.14 and 102,010.38

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Solution

The fourth proportional to 351,328.38, 527,007.14 and 102,010.38 is: 153,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,328.38 : 527,007.14 = 102,010.38 : x
  2. Step 2: Convert to fraction form
    351,328.38/527,007.14 = 102,010.38/x
  3. Step 3: Cross multiply
    351,328.38x = 527,007.14 × 102,010.38
  4. Step 4: Simplify right side
    351,328.38x = 53,760,198,614.11
  5. Step 5: Solve for x
    x = 53,760,198,614.11/351,328.38
  6. Step 6: Final answer
    x = 153,019.80

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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.