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Finding the Fourth Proportional to 292,882.43, 404,166.71 and 165,560.76

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Solution

The fourth proportional to 292,882.43, 404,166.71 and 165,560.76 is: 228,467.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,882.43 : 404,166.71 = 165,560.76 : x
  2. Step 2: Convert to fraction form
    292,882.43/404,166.71 = 165,560.76/x
  3. Step 3: Cross multiply
    292,882.43x = 404,166.71 × 165,560.76
  4. Step 4: Simplify right side
    292,882.43x = 66,914,148,088.20
  5. Step 5: Solve for x
    x = 66,914,148,088.20/292,882.43
  6. Step 6: Final answer
    x = 228,467.61

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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.