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Finding the Third Proportional to 6,518.50 and 9,341.25

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Solution

The third proportional to 6,518.50 and 9,341.25 is: 13,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518.50 : 9,341.25 = 9,341.25 : x
  2. Step 2: Convert to fraction form
    6,518.50/9,341.25 = 9,341.25/x
  3. Step 3: Cross multiply
    6,518.50x = 9,341.25 × 9,341.25
  4. Step 4: Simplify right side
    6,518.50x = 87,258,951.56
  5. Step 5: Solve for x
    x = 87,258,951.56/6,518.50
  6. Step 6: Final answer
    x = 13,386.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.