Home / 351,372.22-527,583.21-346,123.42

Finding the Fourth Proportional to 351,372.22, 527,583.21 and 346,123.42

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Solution

The fourth proportional to 351,372.22, 527,583.21 and 346,123.42 is: 519,702.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,372.22 : 527,583.21 = 346,123.42 : x
  2. Step 2: Convert to fraction form
    351,372.22/527,583.21 = 346,123.42/x
  3. Step 3: Cross multiply
    351,372.22x = 527,583.21 × 346,123.42
  4. Step 4: Simplify right side
    351,372.22x = 182,608,904,979.78
  5. Step 5: Solve for x
    x = 182,608,904,979.78/351,372.22
  6. Step 6: Final answer
    x = 519,702.17

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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.