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Finding the Third Proportional to 468.88 and 1,045.63

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Solution

The third proportional to 468.88 and 1,045.63 is: 2,331.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    468.88 : 1,045.63 = 1,045.63 : x
  2. Step 2: Convert to fraction form
    468.88/1,045.63 = 1,045.63/x
  3. Step 3: Cross multiply
    468.88x = 1,045.63 × 1,045.63
  4. Step 4: Simplify right side
    468.88x = 1,093,331.64
  5. Step 5: Solve for x
    x = 1,093,331.64/468.88
  6. Step 6: Final answer
    x = 2,331.82

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.