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Finding the Third Proportional to 162,176 and 242,610

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Solution

The third proportional to 162,176 and 242,610 is: 362,936.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,176 : 242,610 = 242,610 : x
  2. Step 2: Convert to fraction form
    162,176/242,610 = 242,610/x
  3. Step 3: Cross multiply
    162,176x = 242,610 × 242,610
  4. Step 4: Simplify right side
    162,176x = 58,859,612,100
  5. Step 5: Solve for x
    x = 58,859,612,100/162,176
  6. Step 6: Final answer
    x = 362,936.64

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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.