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Finding the Third Proportional to 7,045.50 and 9,266.25

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Solution

The third proportional to 7,045.50 and 9,266.25 is: 12,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045.50 : 9,266.25 = 9,266.25 : x
  2. Step 2: Convert to fraction form
    7,045.50/9,266.25 = 9,266.25/x
  3. Step 3: Cross multiply
    7,045.50x = 9,266.25 × 9,266.25
  4. Step 4: Simplify right side
    7,045.50x = 85,863,389.06
  5. Step 5: Solve for x
    x = 85,863,389.06/7,045.50
  6. Step 6: Final answer
    x = 12,186.98

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.