Home / 264,932.60-396,815.70-235,383.80

Finding the Fourth Proportional to 264,932.60, 396,815.70 and 235,383.80

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Solution

The fourth proportional to 264,932.60, 396,815.70 and 235,383.80 is: 352,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,932.60 : 396,815.70 = 235,383.80 : x
  2. Step 2: Convert to fraction form
    264,932.60/396,815.70 = 235,383.80/x
  3. Step 3: Cross multiply
    264,932.60x = 396,815.70 × 235,383.80
  4. Step 4: Simplify right side
    264,932.60x = 93,403,987,365.66
  5. Step 5: Solve for x
    x = 93,403,987,365.66/264,932.60
  6. Step 6: Final answer
    x = 352,557.55

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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.