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Finding the Third Proportional to 17,220.50 and 24,803.25

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Solution

The third proportional to 17,220.50 and 24,803.25 is: 35,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220.50 : 24,803.25 = 24,803.25 : x
  2. Step 2: Convert to fraction form
    17,220.50/24,803.25 = 24,803.25/x
  3. Step 3: Cross multiply
    17,220.50x = 24,803.25 × 24,803.25
  4. Step 4: Simplify right side
    17,220.50x = 615,201,210.56
  5. Step 5: Solve for x
    x = 615,201,210.56/17,220.50
  6. Step 6: Final answer
    x = 35,724.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.