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Finding the Third Proportional to 163,100 and 250,770

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Solution

The third proportional to 163,100 and 250,770 is: 385,564.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,100 : 250,770 = 250,770 : x
  2. Step 2: Convert to fraction form
    163,100/250,770 = 250,770/x
  3. Step 3: Cross multiply
    163,100x = 250,770 × 250,770
  4. Step 4: Simplify right side
    163,100x = 62,885,592,900
  5. Step 5: Solve for x
    x = 62,885,592,900/163,100
  6. Step 6: Final answer
    x = 385,564.64

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.