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Finding the Third Proportional to 6,703.50 and 15,460.50

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Solution

The third proportional to 6,703.50 and 15,460.50 is: 35,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,703.50 : 15,460.50 = 15,460.50 : x
  2. Step 2: Convert to fraction form
    6,703.50/15,460.50 = 15,460.50/x
  3. Step 3: Cross multiply
    6,703.50x = 15,460.50 × 15,460.50
  4. Step 4: Simplify right side
    6,703.50x = 239,027,060.25
  5. Step 5: Solve for x
    x = 239,027,060.25/6,703.50
  6. Step 6: Final answer
    x = 35,657.05

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.