Home / 411,141.06-567,166.86-275,180.70

Finding the Fourth Proportional to 411,141.06, 567,166.86 and 275,180.70

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Solution

The fourth proportional to 411,141.06, 567,166.86 and 275,180.70 is: 379,610.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,141.06 : 567,166.86 = 275,180.70 : x
  2. Step 2: Convert to fraction form
    411,141.06/567,166.86 = 275,180.70/x
  3. Step 3: Cross multiply
    411,141.06x = 567,166.86 × 275,180.70
  4. Step 4: Simplify right side
    411,141.06x = 156,073,373,551.60
  5. Step 5: Solve for x
    x = 156,073,373,551.60/411,141.06
  6. Step 6: Final answer
    x = 379,610.28

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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.