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Finding the Third Proportional to 7,229 and 14,957.50

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Solution

The third proportional to 7,229 and 14,957.50 is: 30,948.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229 : 14,957.50 = 14,957.50 : x
  2. Step 2: Convert to fraction form
    7,229/14,957.50 = 14,957.50/x
  3. Step 3: Cross multiply
    7,229x = 14,957.50 × 14,957.50
  4. Step 4: Simplify right side
    7,229x = 223,726,806.25
  5. Step 5: Solve for x
    x = 223,726,806.25/7,229
  6. Step 6: Final answer
    x = 30,948.51

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.