Home / 241,551.20-363,773.42-220,003.76

Finding the Fourth Proportional to 241,551.20, 363,773.42 and 220,003.76

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Solution

The fourth proportional to 241,551.20, 363,773.42 and 220,003.76 is: 331,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,551.20 : 363,773.42 = 220,003.76 : x
  2. Step 2: Convert to fraction form
    241,551.20/363,773.42 = 220,003.76/x
  3. Step 3: Cross multiply
    241,551.20x = 363,773.42 × 220,003.76
  4. Step 4: Simplify right side
    241,551.20x = 80,031,520,188.06
  5. Step 5: Solve for x
    x = 80,031,520,188.06/241,551.20
  6. Step 6: Final answer
    x = 331,323.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.