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Finding the Fourth Proportional to 229,593.60, 344,504.64 and 153,743.04

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Solution

The fourth proportional to 229,593.60, 344,504.64 and 153,743.04 is: 230,691.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,593.60 : 344,504.64 = 153,743.04 : x
  2. Step 2: Convert to fraction form
    229,593.60/344,504.64 = 153,743.04/x
  3. Step 3: Cross multiply
    229,593.60x = 344,504.64 × 153,743.04
  4. Step 4: Simplify right side
    229,593.60x = 52,965,190,647.71
  5. Step 5: Solve for x
    x = 52,965,190,647.71/229,593.60
  6. Step 6: Final answer
    x = 230,691.06

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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.