Home / 735,394.43-1,103,155.21-202,915.46

Finding the Fourth Proportional to 735,394.43, 1,103,155.21 and 202,915.46

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Solution

The fourth proportional to 735,394.43, 1,103,155.21 and 202,915.46 is: 304,390.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,394.43 : 1,103,155.21 = 202,915.46 : x
  2. Step 2: Convert to fraction form
    735,394.43/1,103,155.21 = 202,915.46/x
  3. Step 3: Cross multiply
    735,394.43x = 1,103,155.21 × 202,915.46
  4. Step 4: Simplify right side
    735,394.43x = 223,847,245,873.97
  5. Step 5: Solve for x
    x = 223,847,245,873.97/735,394.43
  6. Step 6: Final answer
    x = 304,390.73

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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.