Home / 347,575.28-479,614.24-194,592.20

Finding the Fourth Proportional to 347,575.28, 479,614.24 and 194,592.20

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Solution

The fourth proportional to 347,575.28, 479,614.24 and 194,592.20 is: 268,515.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,575.28 : 479,614.24 = 194,592.20 : x
  2. Step 2: Convert to fraction form
    347,575.28/479,614.24 = 194,592.20/x
  3. Step 3: Cross multiply
    347,575.28x = 479,614.24 × 194,592.20
  4. Step 4: Simplify right side
    347,575.28x = 93,329,189,139.97
  5. Step 5: Solve for x
    x = 93,329,189,139.97/347,575.28
  6. Step 6: Final answer
    x = 268,515.04

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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.