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Finding the Fourth Proportional to 435,686.75, 601,250.11 and 244,700.16

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Solution

The fourth proportional to 435,686.75, 601,250.11 and 244,700.16 is: 337,687.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,686.75 : 601,250.11 = 244,700.16 : x
  2. Step 2: Convert to fraction form
    435,686.75/601,250.11 = 244,700.16/x
  3. Step 3: Cross multiply
    435,686.75x = 601,250.11 × 244,700.16
  4. Step 4: Simplify right side
    435,686.75x = 147,125,995,250.58
  5. Step 5: Solve for x
    x = 147,125,995,250.58/435,686.75
  6. Step 6: Final answer
    x = 337,687.56

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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.