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Finding the Fourth Proportional to 308,264.10, 462,104.55 and 182,001.30

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Solution

The fourth proportional to 308,264.10, 462,104.55 and 182,001.30 is: 272,829.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,264.10 : 462,104.55 = 182,001.30 : x
  2. Step 2: Convert to fraction form
    308,264.10/462,104.55 = 182,001.30/x
  3. Step 3: Cross multiply
    308,264.10x = 462,104.55 × 182,001.30
  4. Step 4: Simplify right side
    308,264.10x = 84,103,628,835.92
  5. Step 5: Solve for x
    x = 84,103,628,835.92/308,264.10
  6. Step 6: Final answer
    x = 272,829.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.