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Finding the Fourth Proportional to 274,770.73, 412,184.04 and 94,832.74

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Solution

The fourth proportional to 274,770.73, 412,184.04 and 94,832.74 is: 142,258.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,770.73 : 412,184.04 = 94,832.74 : x
  2. Step 2: Convert to fraction form
    274,770.73/412,184.04 = 94,832.74/x
  3. Step 3: Cross multiply
    274,770.73x = 412,184.04 × 94,832.74
  4. Step 4: Simplify right side
    274,770.73x = 39,088,541,897.47
  5. Step 5: Solve for x
    x = 39,088,541,897.47/274,770.73
  6. Step 6: Final answer
    x = 142,258.75

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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.