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Finding the Fourth Proportional to 325,308.91, 448,926.24 and 182,068.95

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Solution

The fourth proportional to 325,308.91, 448,926.24 and 182,068.95 is: 251,255.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,308.91 : 448,926.24 = 182,068.95 : x
  2. Step 2: Convert to fraction form
    325,308.91/448,926.24 = 182,068.95/x
  3. Step 3: Cross multiply
    325,308.91x = 448,926.24 × 182,068.95
  4. Step 4: Simplify right side
    325,308.91x = 81,735,529,144.25
  5. Step 5: Solve for x
    x = 81,735,529,144.25/325,308.91
  6. Step 6: Final answer
    x = 251,255.12

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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.