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Finding the Fourth Proportional to 363,103.32, 544,654.98 and 110,383.32

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Solution

The fourth proportional to 363,103.32, 544,654.98 and 110,383.32 is: 165,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,103.32 : 544,654.98 = 110,383.32 : x
  2. Step 2: Convert to fraction form
    363,103.32/544,654.98 = 110,383.32/x
  3. Step 3: Cross multiply
    363,103.32x = 544,654.98 × 110,383.32
  4. Step 4: Simplify right side
    363,103.32x = 60,120,824,946.93
  5. Step 5: Solve for x
    x = 60,120,824,946.93/363,103.32
  6. Step 6: Final answer
    x = 165,574.98

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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.