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Finding the Fourth Proportional to 182,414.40, 273,103.20 and 161,678.40

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Solution

The fourth proportional to 182,414.40, 273,103.20 and 161,678.40 is: 242,058.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,414.40 : 273,103.20 = 161,678.40 : x
  2. Step 2: Convert to fraction form
    182,414.40/273,103.20 = 161,678.40/x
  3. Step 3: Cross multiply
    182,414.40x = 273,103.20 × 161,678.40
  4. Step 4: Simplify right side
    182,414.40x = 44,154,888,410.88
  5. Step 5: Solve for x
    x = 44,154,888,410.88/182,414.40
  6. Step 6: Final answer
    x = 242,058.13

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1.5x scale

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.