Home / 263,928.20-395,633.10-235,934.60

Finding the Fourth Proportional to 263,928.20, 395,633.10 and 235,934.60

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Solution

The fourth proportional to 263,928.20, 395,633.10 and 235,934.60 is: 353,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,928.20 : 395,633.10 = 235,934.60 : x
  2. Step 2: Convert to fraction form
    263,928.20/395,633.10 = 235,934.60/x
  3. Step 3: Cross multiply
    263,928.20x = 395,633.10 × 235,934.60
  4. Step 4: Simplify right side
    263,928.20x = 93,343,537,195.26
  5. Step 5: Solve for x
    x = 93,343,537,195.26/263,928.20
  6. Step 6: Final answer
    x = 353,670.19

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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.