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Finding the Third Proportional to 220,110 and 350,134.50

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Solution

The third proportional to 220,110 and 350,134.50 is: 556,967.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,110 : 350,134.50 = 350,134.50 : x
  2. Step 2: Convert to fraction form
    220,110/350,134.50 = 350,134.50/x
  3. Step 3: Cross multiply
    220,110x = 350,134.50 × 350,134.50
  4. Step 4: Simplify right side
    220,110x = 122,594,168,090.25
  5. Step 5: Solve for x
    x = 122,594,168,090.25/220,110
  6. Step 6: Final answer
    x = 556,967.73

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.