Home / 466,277.19-699,415.74-129,317.83

Finding the Fourth Proportional to 466,277.19, 699,415.74 and 129,317.83

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Solution

The fourth proportional to 466,277.19, 699,415.74 and 129,317.83 is: 193,976.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,277.19 : 699,415.74 = 129,317.83 : x
  2. Step 2: Convert to fraction form
    466,277.19/699,415.74 = 129,317.83/x
  3. Step 3: Cross multiply
    466,277.19x = 699,415.74 × 129,317.83
  4. Step 4: Simplify right side
    466,277.19x = 90,446,923,531.16
  5. Step 5: Solve for x
    x = 90,446,923,531.16/466,277.19
  6. Step 6: Final answer
    x = 193,976.73

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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.