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Finding the Third Proportional to 168,528 and 370,950

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Solution

The third proportional to 168,528 and 370,950 is: 816,504.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,528 : 370,950 = 370,950 : x
  2. Step 2: Convert to fraction form
    168,528/370,950 = 370,950/x
  3. Step 3: Cross multiply
    168,528x = 370,950 × 370,950
  4. Step 4: Simplify right side
    168,528x = 137,603,902,500
  5. Step 5: Solve for x
    x = 137,603,902,500/168,528
  6. Step 6: Final answer
    x = 816,504.69

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.