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Finding the Third Proportional to 88,276 and 192,056

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Solution

The third proportional to 88,276 and 192,056 is: 417,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,276 : 192,056 = 192,056 : x
  2. Step 2: Convert to fraction form
    88,276/192,056 = 192,056/x
  3. Step 3: Cross multiply
    88,276x = 192,056 × 192,056
  4. Step 4: Simplify right side
    88,276x = 36,885,507,136
  5. Step 5: Solve for x
    x = 36,885,507,136/88,276
  6. Step 6: Final answer
    x = 417,842.98

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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.