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Finding the Fourth Proportional to 325,332.61, 448,958.90 and 182,092.61

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Solution

The fourth proportional to 325,332.61, 448,958.90 and 182,092.61 is: 251,287.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,332.61 : 448,958.90 = 182,092.61 : x
  2. Step 2: Convert to fraction form
    325,332.61/448,958.90 = 182,092.61/x
  3. Step 3: Cross multiply
    325,332.61x = 448,958.90 × 182,092.61
  4. Step 4: Simplify right side
    325,332.61x = 81,752,096,973.27
  5. Step 5: Solve for x
    x = 81,752,096,973.27/325,332.61
  6. Step 6: Final answer
    x = 251,287.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.