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Finding the Third Proportional to 96,076 and 208,768

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Solution

The third proportional to 96,076 and 208,768 is: 453,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,076 : 208,768 = 208,768 : x
  2. Step 2: Convert to fraction form
    96,076/208,768 = 208,768/x
  3. Step 3: Cross multiply
    96,076x = 208,768 × 208,768
  4. Step 4: Simplify right side
    96,076x = 43,584,077,824
  5. Step 5: Solve for x
    x = 43,584,077,824/96,076
  6. Step 6: Final answer
    x = 453,641.68

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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.