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Finding the Third Proportional to 53,043 and 114,387

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Solution

The third proportional to 53,043 and 114,387 is: 246,675.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,043 : 114,387 = 114,387 : x
  2. Step 2: Convert to fraction form
    53,043/114,387 = 114,387/x
  3. Step 3: Cross multiply
    53,043x = 114,387 × 114,387
  4. Step 4: Simplify right side
    53,043x = 13,084,385,769
  5. Step 5: Solve for x
    x = 13,084,385,769/53,043
  6. Step 6: Final answer
    x = 246,675.07

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.