Home / 269,581.60-404,705.20-169,741.60

Finding the Fourth Proportional to 269,581.60, 404,705.20 and 169,741.60

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Solution

The fourth proportional to 269,581.60, 404,705.20 and 169,741.60 is: 254,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,581.60 : 404,705.20 = 169,741.60 : x
  2. Step 2: Convert to fraction form
    269,581.60/404,705.20 = 169,741.60/x
  3. Step 3: Cross multiply
    269,581.60x = 404,705.20 × 169,741.60
  4. Step 4: Simplify right side
    269,581.60x = 68,695,308,176.32
  5. Step 5: Solve for x
    x = 68,695,308,176.32/269,581.60
  6. Step 6: Final answer
    x = 254,821.95

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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.