Home / 611,524.20-917,286.30-237,304.20

Finding the Fourth Proportional to 611,524.20, 917,286.30 and 237,304.20

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Solution

The fourth proportional to 611,524.20, 917,286.30 and 237,304.20 is: 355,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,524.20 : 917,286.30 = 237,304.20 : x
  2. Step 2: Convert to fraction form
    611,524.20/917,286.30 = 237,304.20/x
  3. Step 3: Cross multiply
    611,524.20x = 917,286.30 × 237,304.20
  4. Step 4: Simplify right side
    611,524.20x = 217,675,891,592.46
  5. Step 5: Solve for x
    x = 217,675,891,592.46/611,524.20
  6. Step 6: Final answer
    x = 355,956.30

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Double scale
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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.