Home / 263,449.40-363,556.50-150,274.04

Finding the Fourth Proportional to 263,449.40, 363,556.50 and 150,274.04

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Solution

The fourth proportional to 263,449.40, 363,556.50 and 150,274.04 is: 207,376.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,449.40 : 363,556.50 = 150,274.04 : x
  2. Step 2: Convert to fraction form
    263,449.40/363,556.50 = 150,274.04/x
  3. Step 3: Cross multiply
    263,449.40x = 363,556.50 × 150,274.04
  4. Step 4: Simplify right side
    263,449.40x = 54,633,104,023.26
  5. Step 5: Solve for x
    x = 54,633,104,023.26/263,449.40
  6. Step 6: Final answer
    x = 207,376.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.