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Finding the Fourth Proportional to 181,272.30, 271,908.45 and 179,960.10

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Solution

The fourth proportional to 181,272.30, 271,908.45 and 179,960.10 is: 269,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,272.30 : 271,908.45 = 179,960.10 : x
  2. Step 2: Convert to fraction form
    181,272.30/271,908.45 = 179,960.10/x
  3. Step 3: Cross multiply
    181,272.30x = 271,908.45 × 179,960.10
  4. Step 4: Simplify right side
    181,272.30x = 48,932,671,852.85
  5. Step 5: Solve for x
    x = 48,932,671,852.85/181,272.30
  6. Step 6: Final answer
    x = 269,940.15

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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.