Home / 439,110.26-605,964.30-248,119.56

Finding the Fourth Proportional to 439,110.26, 605,964.30 and 248,119.56

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Solution

The fourth proportional to 439,110.26, 605,964.30 and 248,119.56 is: 342,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,110.26 : 605,964.30 = 248,119.56 : x
  2. Step 2: Convert to fraction form
    439,110.26/605,964.30 = 248,119.56/x
  3. Step 3: Cross multiply
    439,110.26x = 605,964.30 × 248,119.56
  4. Step 4: Simplify right side
    439,110.26x = 150,351,595,491.71
  5. Step 5: Solve for x
    x = 150,351,595,491.71/439,110.26
  6. Step 6: Final answer
    x = 342,400.55

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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.