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Finding the Fourth Proportional to 668,060.52, 1,002,256.86 and 194,750.04

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Solution

The fourth proportional to 668,060.52, 1,002,256.86 and 194,750.04 is: 292,173.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,060.52 : 1,002,256.86 = 194,750.04 : x
  2. Step 2: Convert to fraction form
    668,060.52/1,002,256.86 = 194,750.04/x
  3. Step 3: Cross multiply
    668,060.52x = 1,002,256.86 × 194,750.04
  4. Step 4: Simplify right side
    668,060.52x = 195,189,563,575.27
  5. Step 5: Solve for x
    x = 195,189,563,575.27/668,060.52
  6. Step 6: Final answer
    x = 292,173.47

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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.