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Finding the Third Proportional to 53,031 and 114,364

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Solution

The third proportional to 53,031 and 114,364 is: 246,631.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,031 : 114,364 = 114,364 : x
  2. Step 2: Convert to fraction form
    53,031/114,364 = 114,364/x
  3. Step 3: Cross multiply
    53,031x = 114,364 × 114,364
  4. Step 4: Simplify right side
    53,031x = 13,079,124,496
  5. Step 5: Solve for x
    x = 13,079,124,496/53,031
  6. Step 6: Final answer
    x = 246,631.68

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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.