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Finding the Third Proportional to 56,468 and 120,444

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Solution

The third proportional to 56,468 and 120,444 is: 256,902.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,468 : 120,444 = 120,444 : x
  2. Step 2: Convert to fraction form
    56,468/120,444 = 120,444/x
  3. Step 3: Cross multiply
    56,468x = 120,444 × 120,444
  4. Step 4: Simplify right side
    56,468x = 14,506,757,136
  5. Step 5: Solve for x
    x = 14,506,757,136/56,468
  6. Step 6: Final answer
    x = 256,902.27

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.