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Finding the Fourth Proportional to 567,105.66, 850,824.56 and 167,757.06

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Solution

The fourth proportional to 567,105.66, 850,824.56 and 167,757.06 is: 251,684.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,105.66 : 850,824.56 = 167,757.06 : x
  2. Step 2: Convert to fraction form
    567,105.66/850,824.56 = 167,757.06/x
  3. Step 3: Cross multiply
    567,105.66x = 850,824.56 × 167,757.06
  4. Step 4: Simplify right side
    567,105.66x = 142,731,826,761.39
  5. Step 5: Solve for x
    x = 142,731,826,761.39/567,105.66
  6. Step 6: Final answer
    x = 251,684.72

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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.