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Finding the Fourth Proportional to 273,306.82, 410,086.86 and 104,770.84

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Solution

The fourth proportional to 273,306.82, 410,086.86 and 104,770.84 is: 157,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,306.82 : 410,086.86 = 104,770.84 : x
  2. Step 2: Convert to fraction form
    273,306.82/410,086.86 = 104,770.84/x
  3. Step 3: Cross multiply
    273,306.82x = 410,086.86 × 104,770.84
  4. Step 4: Simplify right side
    273,306.82x = 42,965,144,795.16
  5. Step 5: Solve for x
    x = 42,965,144,795.16/273,306.82
  6. Step 6: Final answer
    x = 157,204.80

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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.