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Finding the Fourth Proportional to 327,808.80, 452,375.55 and 184,569.48

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Solution

The fourth proportional to 327,808.80, 452,375.55 and 184,569.48 is: 254,705.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,808.80 : 452,375.55 = 184,569.48 : x
  2. Step 2: Convert to fraction form
    327,808.80/452,375.55 = 184,569.48/x
  3. Step 3: Cross multiply
    327,808.80x = 452,375.55 × 184,569.48
  4. Step 4: Simplify right side
    327,808.80x = 83,494,720,028.21
  5. Step 5: Solve for x
    x = 83,494,720,028.21/327,808.80
  6. Step 6: Final answer
    x = 254,705.55

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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.