Home / 234,224.52-323,268.10-143,630.34

Finding the Fourth Proportional to 234,224.52, 323,268.10 and 143,630.34

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Solution

The fourth proportional to 234,224.52, 323,268.10 and 143,630.34 is: 198,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,224.52 : 323,268.10 = 143,630.34 : x
  2. Step 2: Convert to fraction form
    234,224.52/323,268.10 = 143,630.34/x
  3. Step 3: Cross multiply
    234,224.52x = 323,268.10 × 143,630.34
  4. Step 4: Simplify right side
    234,224.52x = 46,431,107,114.15
  5. Step 5: Solve for x
    x = 46,431,107,114.15/234,224.52
  6. Step 6: Final answer
    x = 198,233.33

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1.5x scale

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.