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Finding the Third Proportional to 134,592 and 317,616

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Solution

The third proportional to 134,592 and 317,616 is: 749,523.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,592 : 317,616 = 317,616 : x
  2. Step 2: Convert to fraction form
    134,592/317,616 = 317,616/x
  3. Step 3: Cross multiply
    134,592x = 317,616 × 317,616
  4. Step 4: Simplify right side
    134,592x = 100,879,923,456
  5. Step 5: Solve for x
    x = 100,879,923,456/134,592
  6. Step 6: Final answer
    x = 749,523.92

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.