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Finding the Fourth Proportional to 567,109.33, 850,663.99 and 167,719.01

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Solution

The fourth proportional to 567,109.33, 850,663.99 and 167,719.01 is: 251,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,109.33 : 850,663.99 = 167,719.01 : x
  2. Step 2: Convert to fraction form
    567,109.33/850,663.99 = 167,719.01/x
  3. Step 3: Cross multiply
    567,109.33x = 850,663.99 × 167,719.01
  4. Step 4: Simplify right side
    567,109.33x = 142,672,522,245.45
  5. Step 5: Solve for x
    x = 142,672,522,245.45/567,109.33
  6. Step 6: Final answer
    x = 251,578.51

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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.