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Finding the Fourth Proportional to 352,243.44, 486,096.10 and 191,098.44

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Solution

The fourth proportional to 352,243.44, 486,096.10 and 191,098.44 is: 263,715.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,243.44 : 486,096.10 = 191,098.44 : x
  2. Step 2: Convert to fraction form
    352,243.44/486,096.10 = 191,098.44/x
  3. Step 3: Cross multiply
    352,243.44x = 486,096.10 × 191,098.44
  4. Step 4: Simplify right side
    352,243.44x = 92,892,206,400.08
  5. Step 5: Solve for x
    x = 92,892,206,400.08/352,243.44
  6. Step 6: Final answer
    x = 263,715.93

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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.