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Finding the Fourth Proportional to 330,304.50, 495,481.46 and 93,666.24

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Solution

The fourth proportional to 330,304.50, 495,481.46 and 93,666.24 is: 140,506.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,304.50 : 495,481.46 = 93,666.24 : x
  2. Step 2: Convert to fraction form
    330,304.50/495,481.46 = 93,666.24/x
  3. Step 3: Cross multiply
    330,304.50x = 495,481.46 × 93,666.24
  4. Step 4: Simplify right side
    330,304.50x = 46,409,884,879.58
  5. Step 5: Solve for x
    x = 46,409,884,879.58/330,304.50
  6. Step 6: Final answer
    x = 140,506.37

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1.5x scale

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.