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Finding the Fourth Proportional to 330,183.60, 495,246.60 and 108,567.60

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Solution

The fourth proportional to 330,183.60, 495,246.60 and 108,567.60 is: 162,841.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,183.60 : 495,246.60 = 108,567.60 : x
  2. Step 2: Convert to fraction form
    330,183.60/495,246.60 = 108,567.60/x
  3. Step 3: Cross multiply
    330,183.60x = 495,246.60 × 108,567.60
  4. Step 4: Simplify right side
    330,183.60x = 53,767,734,770.16
  5. Step 5: Solve for x
    x = 53,767,734,770.16/330,183.60
  6. Step 6: Final answer
    x = 162,841.93

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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.