Home / 328,414.85-453,212.24-177,511.85

Finding the Fourth Proportional to 328,414.85, 453,212.24 and 177,511.85

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Solution

The fourth proportional to 328,414.85, 453,212.24 and 177,511.85 is: 244,966.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,414.85 : 453,212.24 = 177,511.85 : x
  2. Step 2: Convert to fraction form
    328,414.85/453,212.24 = 177,511.85/x
  3. Step 3: Cross multiply
    328,414.85x = 453,212.24 × 177,511.85
  4. Step 4: Simplify right side
    328,414.85x = 80,450,540,011.42
  5. Step 5: Solve for x
    x = 80,450,540,011.42/328,414.85
  6. Step 6: Final answer
    x = 244,966.21

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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.