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Finding the Fourth Proportional to 366,383.88, 549,654.90 and 113,659.44

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Solution

The fourth proportional to 366,383.88, 549,654.90 and 113,659.44 is: 170,513.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,383.88 : 549,654.90 = 113,659.44 : x
  2. Step 2: Convert to fraction form
    366,383.88/549,654.90 = 113,659.44/x
  3. Step 3: Cross multiply
    366,383.88x = 549,654.90 × 113,659.44
  4. Step 4: Simplify right side
    366,383.88x = 62,473,468,127.26
  5. Step 5: Solve for x
    x = 62,473,468,127.26/366,383.88
  6. Step 6: Final answer
    x = 170,513.69

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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.