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Finding the Third Proportional to 159,045.38 and 346,668.75

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Solution

The third proportional to 159,045.38 and 346,668.75 is: 755,628.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,045.38 : 346,668.75 = 346,668.75 : x
  2. Step 2: Convert to fraction form
    159,045.38/346,668.75 = 346,668.75/x
  3. Step 3: Cross multiply
    159,045.38x = 346,668.75 × 346,668.75
  4. Step 4: Simplify right side
    159,045.38x = 120,179,222,226.56
  5. Step 5: Solve for x
    x = 120,179,222,226.56/159,045.38
  6. Step 6: Final answer
    x = 755,628.53

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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.