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Finding the Third Proportional to 480.30 and 1,133.37

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Solution

The third proportional to 480.30 and 1,133.37 is: 2,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    480.30 : 1,133.37 = 1,133.37 : x
  2. Step 2: Convert to fraction form
    480.30/1,133.37 = 1,133.37/x
  3. Step 3: Cross multiply
    480.30x = 1,133.37 × 1,133.37
  4. Step 4: Simplify right side
    480.30x = 1,284,521.18
  5. Step 5: Solve for x
    x = 1,284,521.18/480.30
  6. Step 6: Final answer
    x = 2,674.39

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.