Home / 263,514.75-395,283.06-76,526.25

Finding the Fourth Proportional to 263,514.75, 395,283.06 and 76,526.25

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Solution

The fourth proportional to 263,514.75, 395,283.06 and 76,526.25 is: 114,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,514.75 : 395,283.06 = 76,526.25 : x
  2. Step 2: Convert to fraction form
    263,514.75/395,283.06 = 76,526.25/x
  3. Step 3: Cross multiply
    263,514.75x = 395,283.06 × 76,526.25
  4. Step 4: Simplify right side
    263,514.75x = 30,249,530,270.33
  5. Step 5: Solve for x
    x = 30,249,530,270.33/263,514.75
  6. Step 6: Final answer
    x = 114,792.55

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1.5x scale

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.