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Finding the Third Proportional to 60,023 and 130,918

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Solution

The third proportional to 60,023 and 130,918 is: 285,549.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,023 : 130,918 = 130,918 : x
  2. Step 2: Convert to fraction form
    60,023/130,918 = 130,918/x
  3. Step 3: Cross multiply
    60,023x = 130,918 × 130,918
  4. Step 4: Simplify right side
    60,023x = 17,139,522,724
  5. Step 5: Solve for x
    x = 17,139,522,724/60,023
  6. Step 6: Final answer
    x = 285,549.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.