Home / 330,600.27-495,933.21-131,058.39

Finding the Fourth Proportional to 330,600.27, 495,933.21 and 131,058.39

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Solution

The fourth proportional to 330,600.27, 495,933.21 and 131,058.39 is: 196,600.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,600.27 : 495,933.21 = 131,058.39 : x
  2. Step 2: Convert to fraction form
    330,600.27/495,933.21 = 131,058.39/x
  3. Step 3: Cross multiply
    330,600.27x = 495,933.21 × 131,058.39
  4. Step 4: Simplify right side
    330,600.27x = 64,996,208,050.13
  5. Step 5: Solve for x
    x = 64,996,208,050.13/330,600.27
  6. Step 6: Final answer
    x = 196,600.59

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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.