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Finding the Fourth Proportional to 503,737.07, 754,814.12 and 351,784.31

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Solution

The fourth proportional to 503,737.07, 754,814.12 and 351,784.31 is: 527,123.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,737.07 : 754,814.12 = 351,784.31 : x
  2. Step 2: Convert to fraction form
    503,737.07/754,814.12 = 351,784.31/x
  3. Step 3: Cross multiply
    503,737.07x = 754,814.12 × 351,784.31
  4. Step 4: Simplify right side
    503,737.07x = 265,531,758,849.47
  5. Step 5: Solve for x
    x = 265,531,758,849.47/503,737.07
  6. Step 6: Final answer
    x = 527,123.73

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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.