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Finding the Third Proportional to 53,047 and 114,396

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Solution

The third proportional to 53,047 and 114,396 is: 246,695.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,047 : 114,396 = 114,396 : x
  2. Step 2: Convert to fraction form
    53,047/114,396 = 114,396/x
  3. Step 3: Cross multiply
    53,047x = 114,396 × 114,396
  4. Step 4: Simplify right side
    53,047x = 13,086,444,816
  5. Step 5: Solve for x
    x = 13,086,444,816/53,047
  6. Step 6: Final answer
    x = 246,695.29

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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.