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Finding the Fourth Proportional to 182,832.80, 274,249.20 and 132,807.20

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Solution

The fourth proportional to 182,832.80, 274,249.20 and 132,807.20 is: 199,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,832.80 : 274,249.20 = 132,807.20 : x
  2. Step 2: Convert to fraction form
    182,832.80/274,249.20 = 132,807.20/x
  3. Step 3: Cross multiply
    182,832.80x = 274,249.20 × 132,807.20
  4. Step 4: Simplify right side
    182,832.80x = 36,422,268,354.24
  5. Step 5: Solve for x
    x = 36,422,268,354.24/182,832.80
  6. Step 6: Final answer
    x = 199,210.80

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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.