Home / 736,753.50-1,105,130.50-331,472.38

Finding the Fourth Proportional to 736,753.50, 1,105,130.50 and 331,472.38

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Solution

The fourth proportional to 736,753.50, 1,105,130.50 and 331,472.38 is: 497,208.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,753.50 : 1,105,130.50 = 331,472.38 : x
  2. Step 2: Convert to fraction form
    736,753.50/1,105,130.50 = 331,472.38/x
  3. Step 3: Cross multiply
    736,753.50x = 1,105,130.50 × 331,472.38
  4. Step 4: Simplify right side
    736,753.50x = 366,320,237,045.59
  5. Step 5: Solve for x
    x = 366,320,237,045.59/736,753.50
  6. Step 6: Final answer
    x = 497,208.68

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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.