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Finding the Third Proportional to 452.63 and 972.56

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Solution

The third proportional to 452.63 and 972.56 is: 2,089.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    452.63 : 972.56 = 972.56 : x
  2. Step 2: Convert to fraction form
    452.63/972.56 = 972.56/x
  3. Step 3: Cross multiply
    452.63x = 972.56 × 972.56
  4. Step 4: Simplify right side
    452.63x = 945,877.82
  5. Step 5: Solve for x
    x = 945,877.82/452.63
  6. Step 6: Final answer
    x = 2,089.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.