Home / 264,760.20-396,168.30-194,776.20

Finding the Fourth Proportional to 264,760.20, 396,168.30 and 194,776.20

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Solution

The fourth proportional to 264,760.20, 396,168.30 and 194,776.20 is: 291,449.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,760.20 : 396,168.30 = 194,776.20 : x
  2. Step 2: Convert to fraction form
    264,760.20/396,168.30 = 194,776.20/x
  3. Step 3: Cross multiply
    264,760.20x = 396,168.30 × 194,776.20
  4. Step 4: Simplify right side
    264,760.20x = 77,164,156,034.46
  5. Step 5: Solve for x
    x = 77,164,156,034.46/264,760.20
  6. Step 6: Final answer
    x = 291,449.23

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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.