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Finding the Third Proportional to 453.66 and 603.28

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Solution

The third proportional to 453.66 and 603.28 is: 802.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    453.66 : 603.28 = 603.28 : x
  2. Step 2: Convert to fraction form
    453.66/603.28 = 603.28/x
  3. Step 3: Cross multiply
    453.66x = 603.28 × 603.28
  4. Step 4: Simplify right side
    453.66x = 363,948.27
  5. Step 5: Solve for x
    x = 363,948.27/453.66
  6. Step 6: Final answer
    x = 802.26

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.