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Finding the Fourth Proportional to 338,523.54, 467,145.14 and 195,275.04

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Solution

The fourth proportional to 338,523.54, 467,145.14 and 195,275.04 is: 269,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,523.54 : 467,145.14 = 195,275.04 : x
  2. Step 2: Convert to fraction form
    338,523.54/467,145.14 = 195,275.04/x
  3. Step 3: Cross multiply
    338,523.54x = 467,145.14 × 195,275.04
  4. Step 4: Simplify right side
    338,523.54x = 91,221,785,899.31
  5. Step 5: Solve for x
    x = 91,221,785,899.31/338,523.54
  6. Step 6: Final answer
    x = 269,469.55

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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.