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Finding the Third Proportional to 53,528 and 115,277.50

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Solution

The third proportional to 53,528 and 115,277.50 is: 248,260.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,528 : 115,277.50 = 115,277.50 : x
  2. Step 2: Convert to fraction form
    53,528/115,277.50 = 115,277.50/x
  3. Step 3: Cross multiply
    53,528x = 115,277.50 × 115,277.50
  4. Step 4: Simplify right side
    53,528x = 13,288,902,006.25
  5. Step 5: Solve for x
    x = 13,288,902,006.25/53,528
  6. Step 6: Final answer
    x = 248,260.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.