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Finding the Fourth Proportional to 367,248.33, 549,691.52 and 189,513.27

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Solution

The fourth proportional to 367,248.33, 549,691.52 and 189,513.27 is: 283,660.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,248.33 : 549,691.52 = 189,513.27 : x
  2. Step 2: Convert to fraction form
    367,248.33/549,691.52 = 189,513.27/x
  3. Step 3: Cross multiply
    367,248.33x = 549,691.52 × 189,513.27
  4. Step 4: Simplify right side
    367,248.33x = 104,173,836,498.90
  5. Step 5: Solve for x
    x = 104,173,836,498.90/367,248.33
  6. Step 6: Final answer
    x = 283,660.48

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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.