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Finding the Fourth Proportional to 325,307.91, 448,924.87 and 182,067.95

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Solution

The fourth proportional to 325,307.91, 448,924.87 and 182,067.95 is: 251,253.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,307.91 : 448,924.87 = 182,067.95 : x
  2. Step 2: Convert to fraction form
    325,307.91/448,924.87 = 182,067.95/x
  3. Step 3: Cross multiply
    325,307.91x = 448,924.87 × 182,067.95
  4. Step 4: Simplify right side
    325,307.91x = 81,734,827,629.95
  5. Step 5: Solve for x
    x = 81,734,827,629.95/325,307.91
  6. Step 6: Final answer
    x = 251,253.74

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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.