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Finding the Third Proportional to 228,765 and 344,948

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Solution

The third proportional to 228,765 and 344,948 is: 520,136.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,765 : 344,948 = 344,948 : x
  2. Step 2: Convert to fraction form
    228,765/344,948 = 344,948/x
  3. Step 3: Cross multiply
    228,765x = 344,948 × 344,948
  4. Step 4: Simplify right side
    228,765x = 118,989,122,704
  5. Step 5: Solve for x
    x = 118,989,122,704/228,765
  6. Step 6: Final answer
    x = 520,136.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.