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Finding the Third Proportional to 973.27 and 1,623.80

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Solution

The third proportional to 973.27 and 1,623.80 is: 2,709.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    973.27 : 1,623.80 = 1,623.80 : x
  2. Step 2: Convert to fraction form
    973.27/1,623.80 = 1,623.80/x
  3. Step 3: Cross multiply
    973.27x = 1,623.80 × 1,623.80
  4. Step 4: Simplify right side
    973.27x = 2,636,716.29
  5. Step 5: Solve for x
    x = 2,636,716.29/973.27
  6. Step 6: Final answer
    x = 2,709.14

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.