Home / 352,085.25-527,995.29-127,390.14

Finding the Fourth Proportional to 352,085.25, 527,995.29 and 127,390.14

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Solution

The fourth proportional to 352,085.25, 527,995.29 and 127,390.14 is: 191,037.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,085.25 : 527,995.29 = 127,390.14 : x
  2. Step 2: Convert to fraction form
    352,085.25/527,995.29 = 127,390.14/x
  3. Step 3: Cross multiply
    352,085.25x = 527,995.29 × 127,390.14
  4. Step 4: Simplify right side
    352,085.25x = 67,261,394,390.15
  5. Step 5: Solve for x
    x = 67,261,394,390.15/352,085.25
  6. Step 6: Final answer
    x = 191,037.24

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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.