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Finding the Fourth Proportional to 325,315.52, 448,833.12 and 182,052.80

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Solution

The fourth proportional to 325,315.52, 448,833.12 and 182,052.80 is: 251,175.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,315.52 : 448,833.12 = 182,052.80 : x
  2. Step 2: Convert to fraction form
    325,315.52/448,833.12 = 182,052.80/x
  3. Step 3: Cross multiply
    325,315.52x = 448,833.12 × 182,052.80
  4. Step 4: Simplify right side
    325,315.52x = 81,711,326,228.74
  5. Step 5: Solve for x
    x = 81,711,326,228.74/325,315.52
  6. Step 6: Final answer
    x = 251,175.62

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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.