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Finding the Third Proportional to 464.50 and 511.50

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Solution

The third proportional to 464.50 and 511.50 is: 563.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    464.50 : 511.50 = 511.50 : x
  2. Step 2: Convert to fraction form
    464.50/511.50 = 511.50/x
  3. Step 3: Cross multiply
    464.50x = 511.50 × 511.50
  4. Step 4: Simplify right side
    464.50x = 261,632.25
  5. Step 5: Solve for x
    x = 261,632.25/464.50
  6. Step 6: Final answer
    x = 563.26

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Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.