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Finding the Third Proportional to 236.25 and 504.77

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Solution

The third proportional to 236.25 and 504.77 is: 1,078.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    236.25 : 504.77 = 504.77 : x
  2. Step 2: Convert to fraction form
    236.25/504.77 = 504.77/x
  3. Step 3: Cross multiply
    236.25x = 504.77 × 504.77
  4. Step 4: Simplify right side
    236.25x = 254,796.22
  5. Step 5: Solve for x
    x = 254,796.22/236.25
  6. Step 6: Final answer
    x = 1,078.50

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.