Home / 625,705.20-937,996.47-226,252.08

Finding the Fourth Proportional to 625,705.20, 937,996.47 and 226,252.08

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Solution

The fourth proportional to 625,705.20, 937,996.47 and 226,252.08 is: 339,175.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,705.20 : 937,996.47 = 226,252.08 : x
  2. Step 2: Convert to fraction form
    625,705.20/937,996.47 = 226,252.08/x
  3. Step 3: Cross multiply
    625,705.20x = 937,996.47 × 226,252.08
  4. Step 4: Simplify right side
    625,705.20x = 212,223,652,370.16
  5. Step 5: Solve for x
    x = 212,223,652,370.16/625,705.20
  6. Step 6: Final answer
    x = 339,175.15

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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.