Home / 263,960.90-395,937.23-64,280.95

Finding the Fourth Proportional to 263,960.90, 395,937.23 and 64,280.95

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Solution

The fourth proportional to 263,960.90, 395,937.23 and 64,280.95 is: 96,420.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,960.90 : 395,937.23 = 64,280.95 : x
  2. Step 2: Convert to fraction form
    263,960.90/395,937.23 = 64,280.95/x
  3. Step 3: Cross multiply
    263,960.90x = 395,937.23 × 64,280.95
  4. Step 4: Simplify right side
    263,960.90x = 25,451,221,284.77
  5. Step 5: Solve for x
    x = 25,451,221,284.77/263,960.90
  6. Step 6: Final answer
    x = 96,420.42

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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.