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Finding the Third Proportional to 60,291.50 and 130,962.25

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Solution

The third proportional to 60,291.50 and 130,962.25 is: 284,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,291.50 : 130,962.25 = 130,962.25 : x
  2. Step 2: Convert to fraction form
    60,291.50/130,962.25 = 130,962.25/x
  3. Step 3: Cross multiply
    60,291.50x = 130,962.25 × 130,962.25
  4. Step 4: Simplify right side
    60,291.50x = 17,151,110,925.06
  5. Step 5: Solve for x
    x = 17,151,110,925.06/60,291.50
  6. Step 6: Final answer
    x = 284,469.80

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.