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Finding the Third Proportional to 112,707 and 237,988.50

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Solution

The third proportional to 112,707 and 237,988.50 is: 502,528.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,707 : 237,988.50 = 237,988.50 : x
  2. Step 2: Convert to fraction form
    112,707/237,988.50 = 237,988.50/x
  3. Step 3: Cross multiply
    112,707x = 237,988.50 × 237,988.50
  4. Step 4: Simplify right side
    112,707x = 56,638,526,132.25
  5. Step 5: Solve for x
    x = 56,638,526,132.25/112,707
  6. Step 6: Final answer
    x = 502,528.91

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.