Home / 411,512.14-567,882.57-227,751.07

Finding the Fourth Proportional to 411,512.14, 567,882.57 and 227,751.07

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Solution

The fourth proportional to 411,512.14, 567,882.57 and 227,751.07 is: 314,294.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,512.14 : 567,882.57 = 227,751.07 : x
  2. Step 2: Convert to fraction form
    411,512.14/567,882.57 = 227,751.07/x
  3. Step 3: Cross multiply
    411,512.14x = 567,882.57 × 227,751.07
  4. Step 4: Simplify right side
    411,512.14x = 129,335,862,951.85
  5. Step 5: Solve for x
    x = 129,335,862,951.85/411,512.14
  6. Step 6: Final answer
    x = 314,294.16

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1.5x scale

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.