Home / 240,437.20-359,964.60-147,125.20

Finding the Fourth Proportional to 240,437.20, 359,964.60 and 147,125.20

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Solution

The fourth proportional to 240,437.20, 359,964.60 and 147,125.20 is: 220,264.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,437.20 : 359,964.60 = 147,125.20 : x
  2. Step 2: Convert to fraction form
    240,437.20/359,964.60 = 147,125.20/x
  3. Step 3: Cross multiply
    240,437.20x = 359,964.60 × 147,125.20
  4. Step 4: Simplify right side
    240,437.20x = 52,959,863,767.92
  5. Step 5: Solve for x
    x = 52,959,863,767.92/240,437.20
  6. Step 6: Final answer
    x = 220,264.85

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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.