Home / 263,387.09-363,480.41-150,207.41

Finding the Fourth Proportional to 263,387.09, 363,480.41 and 150,207.41

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Solution

The fourth proportional to 263,387.09, 363,480.41 and 150,207.41 is: 207,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,387.09 : 363,480.41 = 150,207.41 : x
  2. Step 2: Convert to fraction form
    263,387.09/363,480.41 = 150,207.41/x
  3. Step 3: Cross multiply
    263,387.09x = 363,480.41 × 150,207.41
  4. Step 4: Simplify right side
    263,387.09x = 54,597,450,971.84
  5. Step 5: Solve for x
    x = 54,597,450,971.84/263,387.09
  6. Step 6: Final answer
    x = 207,289.78

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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.