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Finding the Third Proportional to 233.75 and 507.50

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Solution

The third proportional to 233.75 and 507.50 is: 1,101.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.75 : 507.50 = 507.50 : x
  2. Step 2: Convert to fraction form
    233.75/507.50 = 507.50/x
  3. Step 3: Cross multiply
    233.75x = 507.50 × 507.50
  4. Step 4: Simplify right side
    233.75x = 257,556.25
  5. Step 5: Solve for x
    x = 257,556.25/233.75
  6. Step 6: Final answer
    x = 1,101.84

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.