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Finding the Fourth Proportional to 195,754.60, 292,854.30 and 169,748.20

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Solution

The fourth proportional to 195,754.60, 292,854.30 and 169,748.20 is: 253,948.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,754.60 : 292,854.30 = 169,748.20 : x
  2. Step 2: Convert to fraction form
    195,754.60/292,854.30 = 169,748.20/x
  3. Step 3: Cross multiply
    195,754.60x = 292,854.30 × 169,748.20
  4. Step 4: Simplify right side
    195,754.60x = 49,711,490,287.26
  5. Step 5: Solve for x
    x = 49,711,490,287.26/195,754.60
  6. Step 6: Final answer
    x = 253,948.01

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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.