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Finding the Third Proportional to 176.06 and 265.50

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Solution

The third proportional to 176.06 and 265.50 is: 400.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    176.06 : 265.50 = 265.50 : x
  2. Step 2: Convert to fraction form
    176.06/265.50 = 265.50/x
  3. Step 3: Cross multiply
    176.06x = 265.50 × 265.50
  4. Step 4: Simplify right side
    176.06x = 70,490.25
  5. Step 5: Solve for x
    x = 70,490.25/176.06
  6. Step 6: Final answer
    x = 400.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.