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Finding the Fourth Proportional to 330,151.34, 495,217.56 and 93,493.46

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Solution

The fourth proportional to 330,151.34, 495,217.56 and 93,493.46 is: 140,237.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,151.34 : 495,217.56 = 93,493.46 : x
  2. Step 2: Convert to fraction form
    330,151.34/495,217.56 = 93,493.46/x
  3. Step 3: Cross multiply
    330,151.34x = 495,217.56 × 93,493.46
  4. Step 4: Simplify right side
    330,151.34x = 46,299,603,137.16
  5. Step 5: Solve for x
    x = 46,299,603,137.16/330,151.34
  6. Step 6: Final answer
    x = 140,237.51

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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.