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Finding the Third Proportional to 9,240.75 and 21,832.88

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Solution

The third proportional to 9,240.75 and 21,832.88 is: 51,583.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240.75 : 21,832.88 = 21,832.88 : x
  2. Step 2: Convert to fraction form
    9,240.75/21,832.88 = 21,832.88/x
  3. Step 3: Cross multiply
    9,240.75x = 21,832.88 × 21,832.88
  4. Step 4: Simplify right side
    9,240.75x = 476,674,430.77
  5. Step 5: Solve for x
    x = 476,674,430.77/9,240.75
  6. Step 6: Final answer
    x = 51,583.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.