Home / 295,524.20-443,564.70-155,383.40

Finding the Fourth Proportional to 295,524.20, 443,564.70 and 155,383.40

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Solution

The fourth proportional to 295,524.20, 443,564.70 and 155,383.40 is: 233,221.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,524.20 : 443,564.70 = 155,383.40 : x
  2. Step 2: Convert to fraction form
    295,524.20/443,564.70 = 155,383.40/x
  3. Step 3: Cross multiply
    295,524.20x = 443,564.70 × 155,383.40
  4. Step 4: Simplify right side
    295,524.20x = 68,922,591,205.98
  5. Step 5: Solve for x
    x = 68,922,591,205.98/295,524.20
  6. Step 6: Final answer
    x = 233,221.48

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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.