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Finding the Fourth Proportional to 454,092.95, 680,902.91 and 169,549.49

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Solution

The fourth proportional to 454,092.95, 680,902.91 and 169,549.49 is: 254,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,092.95 : 680,902.91 = 169,549.49 : x
  2. Step 2: Convert to fraction form
    454,092.95/680,902.91 = 169,549.49/x
  3. Step 3: Cross multiply
    454,092.95x = 680,902.91 × 169,549.49
  4. Step 4: Simplify right side
    454,092.95x = 115,446,741,130.02
  5. Step 5: Solve for x
    x = 115,446,741,130.02/454,092.95
  6. Step 6: Final answer
    x = 254,235.92

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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.