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Finding the Fourth Proportional to 327,347.47, 451,687.45 and 184,079.84

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Solution

The fourth proportional to 327,347.47, 451,687.45 and 184,079.84 is: 254,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,347.47 : 451,687.45 = 184,079.84 : x
  2. Step 2: Convert to fraction form
    327,347.47/451,687.45 = 184,079.84/x
  3. Step 3: Cross multiply
    327,347.47x = 451,687.45 × 184,079.84
  4. Step 4: Simplify right side
    327,347.47x = 83,146,553,526.01
  5. Step 5: Solve for x
    x = 83,146,553,526.01/327,347.47
  6. Step 6: Final answer
    x = 254,000.90

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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.