Home / 736,752.50-1,105,129.00-331,471.38

Finding the Fourth Proportional to 736,752.50, 1,105,129.00 and 331,471.38

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Solution

The fourth proportional to 736,752.50, 1,105,129.00 and 331,471.38 is: 497,207.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,752.50 : 1,105,129.00 = 331,471.38 : x
  2. Step 2: Convert to fraction form
    736,752.50/1,105,129.00 = 331,471.38/x
  3. Step 3: Cross multiply
    736,752.50x = 1,105,129.00 × 331,471.38
  4. Step 4: Simplify right side
    736,752.50x = 366,318,639,266.59
  5. Step 5: Solve for x
    x = 366,318,639,266.59/736,752.50
  6. Step 6: Final answer
    x = 497,207.19

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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.