Home / 220,174.20-330,261.30-182,808.90

Finding the Fourth Proportional to 220,174.20, 330,261.30 and 182,808.90

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Solution

The fourth proportional to 220,174.20, 330,261.30 and 182,808.90 is: 274,213.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,174.20 : 330,261.30 = 182,808.90 : x
  2. Step 2: Convert to fraction form
    220,174.20/330,261.30 = 182,808.90/x
  3. Step 3: Cross multiply
    220,174.20x = 330,261.30 × 182,808.90
  4. Step 4: Simplify right side
    220,174.20x = 60,374,704,965.57
  5. Step 5: Solve for x
    x = 60,374,704,965.57/220,174.20
  6. Step 6: Final answer
    x = 274,213.35

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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.