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Finding the Fourth Proportional to 614,250.32, 921,375.61 and 240,010.88

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Solution

The fourth proportional to 614,250.32, 921,375.61 and 240,010.88 is: 360,016.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,250.32 : 921,375.61 = 240,010.88 : x
  2. Step 2: Convert to fraction form
    614,250.32/921,375.61 = 240,010.88/x
  3. Step 3: Cross multiply
    614,250.32x = 921,375.61 × 240,010.88
  4. Step 4: Simplify right side
    614,250.32x = 221,140,165,759.73
  5. Step 5: Solve for x
    x = 221,140,165,759.73/614,250.32
  6. Step 6: Final answer
    x = 360,016.37

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1.5x scale

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.