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Finding the Fourth Proportional to 334,077.75, 501,106.91 and 123,711.03

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Solution

The fourth proportional to 334,077.75, 501,106.91 and 123,711.03 is: 185,562.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,077.75 : 501,106.91 = 123,711.03 : x
  2. Step 2: Convert to fraction form
    334,077.75/501,106.91 = 123,711.03/x
  3. Step 3: Cross multiply
    334,077.75x = 501,106.91 × 123,711.03
  4. Step 4: Simplify right side
    334,077.75x = 61,992,451,357.66
  5. Step 5: Solve for x
    x = 61,992,451,357.66/334,077.75
  6. Step 6: Final answer
    x = 185,562.95

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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.