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Finding the Fourth Proportional to 301,967.26, 416,719.96 and 166,006.86

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Solution

The fourth proportional to 301,967.26, 416,719.96 and 166,006.86 is: 229,092.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,967.26 : 416,719.96 = 166,006.86 : x
  2. Step 2: Convert to fraction form
    301,967.26/416,719.96 = 166,006.86/x
  3. Step 3: Cross multiply
    301,967.26x = 416,719.96 × 166,006.86
  4. Step 4: Simplify right side
    301,967.26x = 69,178,372,058.93
  5. Step 5: Solve for x
    x = 69,178,372,058.93/301,967.26
  6. Step 6: Final answer
    x = 229,092.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.