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Finding the Fourth Proportional to 338,276.96, 466,708.48 and 195,033.88

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Solution

The fourth proportional to 338,276.96, 466,708.48 and 195,033.88 is: 269,081.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,276.96 : 466,708.48 = 195,033.88 : x
  2. Step 2: Convert to fraction form
    338,276.96/466,708.48 = 195,033.88/x
  3. Step 3: Cross multiply
    338,276.96x = 466,708.48 × 195,033.88
  4. Step 4: Simplify right side
    338,276.96x = 91,023,965,683.30
  5. Step 5: Solve for x
    x = 91,023,965,683.30/338,276.96
  6. Step 6: Final answer
    x = 269,081.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.