Home / 219,776.04-329,126.42-198,476.94

Finding the Fourth Proportional to 219,776.04, 329,126.42 and 198,476.94

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Solution

The fourth proportional to 219,776.04, 329,126.42 and 198,476.94 is: 297,229.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,776.04 : 329,126.42 = 198,476.94 : x
  2. Step 2: Convert to fraction form
    219,776.04/329,126.42 = 198,476.94/x
  3. Step 3: Cross multiply
    219,776.04x = 329,126.42 × 198,476.94
  4. Step 4: Simplify right side
    219,776.04x = 65,324,004,593.84
  5. Step 5: Solve for x
    x = 65,324,004,593.84/219,776.04
  6. Step 6: Final answer
    x = 297,229.87

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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.