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Finding the Third Proportional to 118,346 and 177,576

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Solution

The third proportional to 118,346 and 177,576 is: 266,449.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,346 : 177,576 = 177,576 : x
  2. Step 2: Convert to fraction form
    118,346/177,576 = 177,576/x
  3. Step 3: Cross multiply
    118,346x = 177,576 × 177,576
  4. Step 4: Simplify right side
    118,346x = 31,533,235,776
  5. Step 5: Solve for x
    x = 31,533,235,776/118,346
  6. Step 6: Final answer
    x = 266,449.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.