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Finding the Fourth Proportional to 453,692.62, 680,601.18 and 154,092.75

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Solution

The fourth proportional to 453,692.62, 680,601.18 and 154,092.75 is: 231,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,692.62 : 680,601.18 = 154,092.75 : x
  2. Step 2: Convert to fraction form
    453,692.62/680,601.18 = 154,092.75/x
  3. Step 3: Cross multiply
    453,692.62x = 680,601.18 × 154,092.75
  4. Step 4: Simplify right side
    453,692.62x = 104,875,711,247.61
  5. Step 5: Solve for x
    x = 104,875,711,247.61/453,692.62
  6. Step 6: Final answer
    x = 231,160.28

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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.