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Finding the Third Proportional to 216,598.50 and 461,256.75

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Solution

The third proportional to 216,598.50 and 461,256.75 is: 982,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,598.50 : 461,256.75 = 461,256.75 : x
  2. Step 2: Convert to fraction form
    216,598.50/461,256.75 = 461,256.75/x
  3. Step 3: Cross multiply
    216,598.50x = 461,256.75 × 461,256.75
  4. Step 4: Simplify right side
    216,598.50x = 212,757,789,420.56
  5. Step 5: Solve for x
    x = 212,757,789,420.56/216,598.50
  6. Step 6: Final answer
    x = 982,268.06

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.