Home / 263,360.12-395,261.40-113,713.52

Finding the Fourth Proportional to 263,360.12, 395,261.40 and 113,713.52

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Solution

The fourth proportional to 263,360.12, 395,261.40 and 113,713.52 is: 170,665.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,360.12 : 395,261.40 = 113,713.52 : x
  2. Step 2: Convert to fraction form
    263,360.12/395,261.40 = 113,713.52/x
  3. Step 3: Cross multiply
    263,360.12x = 395,261.40 × 113,713.52
  4. Step 4: Simplify right side
    263,360.12x = 44,946,565,114.13
  5. Step 5: Solve for x
    x = 44,946,565,114.13/263,360.12
  6. Step 6: Final answer
    x = 170,665.80

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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.