Home / 668,132.62-1,002,092.24-194,707.24

Finding the Fourth Proportional to 668,132.62, 1,002,092.24 and 194,707.24

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Solution

The fourth proportional to 668,132.62, 1,002,092.24 and 194,707.24 is: 292,029.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,132.62 : 1,002,092.24 = 194,707.24 : x
  2. Step 2: Convert to fraction form
    668,132.62/1,002,092.24 = 194,707.24/x
  3. Step 3: Cross multiply
    668,132.62x = 1,002,092.24 × 194,707.24
  4. Step 4: Simplify right side
    668,132.62x = 195,114,614,275.82
  5. Step 5: Solve for x
    x = 195,114,614,275.82/668,132.62
  6. Step 6: Final answer
    x = 292,029.77

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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.