Home / 447,107.51-616,691.08-274,799.25

Finding the Fourth Proportional to 447,107.51, 616,691.08 and 274,799.25

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Solution

The fourth proportional to 447,107.51, 616,691.08 and 274,799.25 is: 379,027.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,107.51 : 616,691.08 = 274,799.25 : x
  2. Step 2: Convert to fraction form
    447,107.51/616,691.08 = 274,799.25/x
  3. Step 3: Cross multiply
    447,107.51x = 616,691.08 × 274,799.25
  4. Step 4: Simplify right side
    447,107.51x = 169,466,246,265.69
  5. Step 5: Solve for x
    x = 169,466,246,265.69/447,107.51
  6. Step 6: Final answer
    x = 379,027.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.