Home / 625,841.10-938,346.66-226,429.02

Finding the Fourth Proportional to 625,841.10, 938,346.66 and 226,429.02

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Solution

The fourth proportional to 625,841.10, 938,346.66 and 226,429.02 is: 339,493.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,841.10 : 938,346.66 = 226,429.02 : x
  2. Step 2: Convert to fraction form
    625,841.10/938,346.66 = 226,429.02/x
  3. Step 3: Cross multiply
    625,841.10x = 938,346.66 × 226,429.02
  4. Step 4: Simplify right side
    625,841.10x = 212,468,914,644.07
  5. Step 5: Solve for x
    x = 212,468,914,644.07/625,841.10
  6. Step 6: Final answer
    x = 339,493.39

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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.