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Finding the Fourth Proportional to 327,347.73, 451,687.80 and 184,080.09

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Solution

The fourth proportional to 327,347.73, 451,687.80 and 184,080.09 is: 254,001.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,347.73 : 451,687.80 = 184,080.09 : x
  2. Step 2: Convert to fraction form
    327,347.73/451,687.80 = 184,080.09/x
  3. Step 3: Cross multiply
    327,347.73x = 451,687.80 × 184,080.09
  4. Step 4: Simplify right side
    327,347.73x = 83,146,730,875.90
  5. Step 5: Solve for x
    x = 83,146,730,875.90/327,347.73
  6. Step 6: Final answer
    x = 254,001.24

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1.5x scale

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.