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Finding the Fourth Proportional to 367,523.13, 550,546.56 and 167,568.45

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Solution

The fourth proportional to 367,523.13, 550,546.56 and 167,568.45 is: 251,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,523.13 : 550,546.56 = 167,568.45 : x
  2. Step 2: Convert to fraction form
    367,523.13/550,546.56 = 167,568.45/x
  3. Step 3: Cross multiply
    367,523.13x = 550,546.56 × 167,568.45
  4. Step 4: Simplify right side
    367,523.13x = 92,254,233,712.03
  5. Step 5: Solve for x
    x = 92,254,233,712.03/367,523.13
  6. Step 6: Final answer
    x = 251,016.13

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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.