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Finding the Fourth Proportional to 225,523.27, 338,336.16 and 75,752.07

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Solution

The fourth proportional to 225,523.27, 338,336.16 and 75,752.07 is: 113,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,523.27 : 338,336.16 = 75,752.07 : x
  2. Step 2: Convert to fraction form
    225,523.27/338,336.16 = 75,752.07/x
  3. Step 3: Cross multiply
    225,523.27x = 338,336.16 × 75,752.07
  4. Step 4: Simplify right side
    225,523.27x = 25,629,664,475.85
  5. Step 5: Solve for x
    x = 25,629,664,475.85/225,523.27
  6. Step 6: Final answer
    x = 113,645.32

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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.