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Finding the Third Proportional to 408,064 and 612,098

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Solution

The third proportional to 408,064 and 612,098 is: 918,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,064 : 612,098 = 612,098 : x
  2. Step 2: Convert to fraction form
    408,064/612,098 = 612,098/x
  3. Step 3: Cross multiply
    408,064x = 612,098 × 612,098
  4. Step 4: Simplify right side
    408,064x = 374,663,961,604
  5. Step 5: Solve for x
    x = 374,663,961,604/408,064
  6. Step 6: Final answer
    x = 918,150.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.