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Finding the Third Proportional to 706.22 and 1,497.87

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Solution

The third proportional to 706.22 and 1,497.87 is: 3,176.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    706.22 : 1,497.87 = 1,497.87 : x
  2. Step 2: Convert to fraction form
    706.22/1,497.87 = 1,497.87/x
  3. Step 3: Cross multiply
    706.22x = 1,497.87 × 1,497.87
  4. Step 4: Simplify right side
    706.22x = 2,243,606.11
  5. Step 5: Solve for x
    x = 2,243,606.11/706.22
  6. Step 6: Final answer
    x = 3,176.93

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.