Home / 325,533.15-488,135.70-192,454.20

Finding the Fourth Proportional to 325,533.15, 488,135.70 and 192,454.20

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Solution

The fourth proportional to 325,533.15, 488,135.70 and 192,454.20 is: 288,584.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,533.15 : 488,135.70 = 192,454.20 : x
  2. Step 2: Convert to fraction form
    325,533.15/488,135.70 = 192,454.20/x
  3. Step 3: Cross multiply
    325,533.15x = 488,135.70 × 192,454.20
  4. Step 4: Simplify right side
    325,533.15x = 93,943,765,634.94
  5. Step 5: Solve for x
    x = 93,943,765,634.94/325,533.15
  6. Step 6: Final answer
    x = 288,584.33

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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.