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Finding the Fourth Proportional to 220,002.85, 303,604.06 and 119,400.85

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Solution

The fourth proportional to 220,002.85, 303,604.06 and 119,400.85 is: 164,773.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,002.85 : 303,604.06 = 119,400.85 : x
  2. Step 2: Convert to fraction form
    220,002.85/303,604.06 = 119,400.85/x
  3. Step 3: Cross multiply
    220,002.85x = 303,604.06 × 119,400.85
  4. Step 4: Simplify right side
    220,002.85x = 36,250,581,769.94
  5. Step 5: Solve for x
    x = 36,250,581,769.94/220,002.85
  6. Step 6: Final answer
    x = 164,773.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.