Home / 614,251.20-921,376.92-240,011.76

Finding the Fourth Proportional to 614,251.20, 921,376.92 and 240,011.76

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Solution

The fourth proportional to 614,251.20, 921,376.92 and 240,011.76 is: 360,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,251.20 : 921,376.92 = 240,011.76 : x
  2. Step 2: Convert to fraction form
    614,251.20/921,376.92 = 240,011.76/x
  3. Step 3: Cross multiply
    614,251.20x = 921,376.92 × 240,011.76
  4. Step 4: Simplify right side
    614,251.20x = 221,141,296,192.58
  5. Step 5: Solve for x
    x = 221,141,296,192.58/614,251.20
  6. Step 6: Final answer
    x = 360,017.69

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Similar ratio
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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.