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Finding the Fourth Proportional to 269,610.60, 404,748.70 and 169,770.60

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Solution

The fourth proportional to 269,610.60, 404,748.70 and 169,770.60 is: 254,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,610.60 : 404,748.70 = 169,770.60 : x
  2. Step 2: Convert to fraction form
    269,610.60/404,748.70 = 169,770.60/x
  3. Step 3: Cross multiply
    269,610.60x = 404,748.70 × 169,770.60
  4. Step 4: Simplify right side
    269,610.60x = 68,714,429,648.22
  5. Step 5: Solve for x
    x = 68,714,429,648.22/269,610.60
  6. Step 6: Final answer
    x = 254,865.46

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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.