Home / 668,241.24-1,002,255.24-194,815.92

Finding the Fourth Proportional to 668,241.24, 1,002,255.24 and 194,815.92

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Solution

The fourth proportional to 668,241.24, 1,002,255.24 and 194,815.92 is: 292,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,241.24 : 1,002,255.24 = 194,815.92 : x
  2. Step 2: Convert to fraction form
    668,241.24/1,002,255.24 = 194,815.92/x
  3. Step 3: Cross multiply
    668,241.24x = 1,002,255.24 × 194,815.92
  4. Step 4: Simplify right side
    668,241.24x = 195,255,276,655.42
  5. Step 5: Solve for x
    x = 195,255,276,655.42/668,241.24
  6. Step 6: Final answer
    x = 292,192.80

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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.