Home / 263,824.20-395,477.10-235,830.60

Finding the Fourth Proportional to 263,824.20, 395,477.10 and 235,830.60

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Solution

The fourth proportional to 263,824.20, 395,477.10 and 235,830.60 is: 353,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,824.20 : 395,477.10 = 235,830.60 : x
  2. Step 2: Convert to fraction form
    263,824.20/395,477.10 = 235,830.60/x
  3. Step 3: Cross multiply
    263,824.20x = 395,477.10 × 235,830.60
  4. Step 4: Simplify right side
    263,824.20x = 93,265,601,779.26
  5. Step 5: Solve for x
    x = 93,265,601,779.26/263,824.20
  6. Step 6: Final answer
    x = 353,514.20

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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.