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Finding the Fourth Proportional to 338,713.76, 467,463.48 and 195,512.24

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Solution

The fourth proportional to 338,713.76, 467,463.48 and 195,512.24 is: 269,829.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,713.76 : 467,463.48 = 195,512.24 : x
  2. Step 2: Convert to fraction form
    338,713.76/467,463.48 = 195,512.24/x
  3. Step 3: Cross multiply
    338,713.76x = 467,463.48 × 195,512.24
  4. Step 4: Simplify right side
    338,713.76x = 91,394,832,093.00
  5. Step 5: Solve for x
    x = 91,394,832,093.00/338,713.76
  6. Step 6: Final answer
    x = 269,829.11

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1.5x scale

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.