Home / 668,058.52-1,002,253.86-194,748.04

Finding the Fourth Proportional to 668,058.52, 1,002,253.86 and 194,748.04

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Solution

The fourth proportional to 668,058.52, 1,002,253.86 and 194,748.04 is: 292,170.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,058.52 : 1,002,253.86 = 194,748.04 : x
  2. Step 2: Convert to fraction form
    668,058.52/1,002,253.86 = 194,748.04/x
  3. Step 3: Cross multiply
    668,058.52x = 1,002,253.86 × 194,748.04
  4. Step 4: Simplify right side
    668,058.52x = 195,186,974,817.43
  5. Step 5: Solve for x
    x = 195,186,974,817.43/668,058.52
  6. Step 6: Final answer
    x = 292,170.47

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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.