Home / 263,013.30-394,556.40-94,492.80

Finding the Fourth Proportional to 263,013.30, 394,556.40 and 94,492.80

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Solution

The fourth proportional to 263,013.30, 394,556.40 and 94,492.80 is: 141,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,013.30 : 394,556.40 = 94,492.80 : x
  2. Step 2: Convert to fraction form
    263,013.30/394,556.40 = 94,492.80/x
  3. Step 3: Cross multiply
    263,013.30x = 394,556.40 × 94,492.80
  4. Step 4: Simplify right side
    263,013.30x = 37,282,738,993.92
  5. Step 5: Solve for x
    x = 37,282,738,993.92/263,013.30
  6. Step 6: Final answer
    x = 141,752.30

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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.