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Finding the Third Proportional to 162,756 and 351,828

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Solution

The third proportional to 162,756 and 351,828 is: 760,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,756 : 351,828 = 351,828 : x
  2. Step 2: Convert to fraction form
    162,756/351,828 = 351,828/x
  3. Step 3: Cross multiply
    162,756x = 351,828 × 351,828
  4. Step 4: Simplify right side
    162,756x = 123,782,941,584
  5. Step 5: Solve for x
    x = 123,782,941,584/162,756
  6. Step 6: Final answer
    x = 760,543.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.