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Finding the Fourth Proportional to 325,309.52, 448,824.84 and 182,046.80

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Solution

The fourth proportional to 325,309.52, 448,824.84 and 182,046.80 is: 251,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,309.52 : 448,824.84 = 182,046.80 : x
  2. Step 2: Convert to fraction form
    325,309.52/448,824.84 = 182,046.80/x
  3. Step 3: Cross multiply
    325,309.52x = 448,824.84 × 182,046.80
  4. Step 4: Simplify right side
    325,309.52x = 81,707,125,882.51
  5. Step 5: Solve for x
    x = 81,707,125,882.51/325,309.52
  6. Step 6: Final answer
    x = 251,167.34

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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.