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Finding the Third Proportional to 7,203 and 10,258.50

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Solution

The third proportional to 7,203 and 10,258.50 is: 14,610.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203 : 10,258.50 = 10,258.50 : x
  2. Step 2: Convert to fraction form
    7,203/10,258.50 = 10,258.50/x
  3. Step 3: Cross multiply
    7,203x = 10,258.50 × 10,258.50
  4. Step 4: Simplify right side
    7,203x = 105,236,822.25
  5. Step 5: Solve for x
    x = 105,236,822.25/7,203
  6. Step 6: Final answer
    x = 14,610.14

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.