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Finding the Third Proportional to 116,616 and 254,313

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Solution

The third proportional to 116,616 and 254,313 is: 554,598.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,616 : 254,313 = 254,313 : x
  2. Step 2: Convert to fraction form
    116,616/254,313 = 254,313/x
  3. Step 3: Cross multiply
    116,616x = 254,313 × 254,313
  4. Step 4: Simplify right side
    116,616x = 64,675,101,969
  5. Step 5: Solve for x
    x = 64,675,101,969/116,616
  6. Step 6: Final answer
    x = 554,598.87

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.