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Finding the Fourth Proportional to 352,374.06, 486,276.53 and 191,229.14

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Solution

The fourth proportional to 352,374.06, 486,276.53 and 191,229.14 is: 263,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,374.06 : 486,276.53 = 191,229.14 : x
  2. Step 2: Convert to fraction form
    352,374.06/486,276.53 = 191,229.14/x
  3. Step 3: Cross multiply
    352,374.06x = 486,276.53 × 191,229.14
  4. Step 4: Simplify right side
    352,374.06x = 92,990,239,246.56
  5. Step 5: Solve for x
    x = 92,990,239,246.56/352,374.06
  6. Step 6: Final answer
    x = 263,896.38

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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.