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Finding the Third Proportional to 114,786 and 252,772

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Solution

The third proportional to 114,786 and 252,772 is: 556,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,786 : 252,772 = 252,772 : x
  2. Step 2: Convert to fraction form
    114,786/252,772 = 252,772/x
  3. Step 3: Cross multiply
    114,786x = 252,772 × 252,772
  4. Step 4: Simplify right side
    114,786x = 63,893,683,984
  5. Step 5: Solve for x
    x = 63,893,683,984/114,786
  6. Step 6: Final answer
    x = 556,633.07

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.