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Finding the Fourth Proportional to 483,382.14, 725,110.11 and 146,450.70

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Solution

The fourth proportional to 483,382.14, 725,110.11 and 146,450.70 is: 219,687.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,382.14 : 725,110.11 = 146,450.70 : x
  2. Step 2: Convert to fraction form
    483,382.14/725,110.11 = 146,450.70/x
  3. Step 3: Cross multiply
    483,382.14x = 725,110.11 × 146,450.70
  4. Step 4: Simplify right side
    483,382.14x = 106,192,879,194.90
  5. Step 5: Solve for x
    x = 106,192,879,194.90/483,382.14
  6. Step 6: Final answer
    x = 219,687.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.