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Finding the Fourth Proportional to 273,854.25, 410,833.22 and 126,110.25

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Solution

The fourth proportional to 273,854.25, 410,833.22 and 126,110.25 is: 189,189.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,854.25 : 410,833.22 = 126,110.25 : x
  2. Step 2: Convert to fraction form
    273,854.25/410,833.22 = 126,110.25/x
  3. Step 3: Cross multiply
    273,854.25x = 410,833.22 × 126,110.25
  4. Step 4: Simplify right side
    273,854.25x = 51,810,279,451.95
  5. Step 5: Solve for x
    x = 51,810,279,451.95/273,854.25
  6. Step 6: Final answer
    x = 189,189.25

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1.5x scale

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.