Home / 352,517.20-486,474.07-191,372.16

Finding the Fourth Proportional to 352,517.20, 486,474.07 and 191,372.16

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Solution

The fourth proportional to 352,517.20, 486,474.07 and 191,372.16 is: 264,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,517.20 : 486,474.07 = 191,372.16 : x
  2. Step 2: Convert to fraction form
    352,517.20/486,474.07 = 191,372.16/x
  3. Step 3: Cross multiply
    352,517.20x = 486,474.07 × 191,372.16
  4. Step 4: Simplify right side
    352,517.20x = 93,097,593,559.89
  5. Step 5: Solve for x
    x = 93,097,593,559.89/352,517.20
  6. Step 6: Final answer
    x = 264,093.76

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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.