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Finding the Third Proportional to 148,879 and 324,482

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Solution

The third proportional to 148,879 and 324,482 is: 707,209.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,879 : 324,482 = 324,482 : x
  2. Step 2: Convert to fraction form
    148,879/324,482 = 324,482/x
  3. Step 3: Cross multiply
    148,879x = 324,482 × 324,482
  4. Step 4: Simplify right side
    148,879x = 105,288,568,324
  5. Step 5: Solve for x
    x = 105,288,568,324/148,879
  6. Step 6: Final answer
    x = 707,209.00

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.