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Finding the Fourth Proportional to 329,547.27, 494,320.92 and 104,906.73

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Solution

The fourth proportional to 329,547.27, 494,320.92 and 104,906.73 is: 157,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,547.27 : 494,320.92 = 104,906.73 : x
  2. Step 2: Convert to fraction form
    329,547.27/494,320.92 = 104,906.73/x
  3. Step 3: Cross multiply
    329,547.27x = 494,320.92 × 104,906.73
  4. Step 4: Simplify right side
    329,547.27x = 51,857,591,287.79
  5. Step 5: Solve for x
    x = 51,857,591,287.79/329,547.27
  6. Step 6: Final answer
    x = 157,360.10

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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.