Home / 805,984.68-1,208,933.28-244,975.44

Finding the Fourth Proportional to 805,984.68, 1,208,933.28 and 244,975.44

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Solution

The fourth proportional to 805,984.68, 1,208,933.28 and 244,975.44 is: 367,449.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,984.68 : 1,208,933.28 = 244,975.44 : x
  2. Step 2: Convert to fraction form
    805,984.68/1,208,933.28 = 244,975.44/x
  3. Step 3: Cross multiply
    805,984.68x = 1,208,933.28 × 244,975.44
  4. Step 4: Simplify right side
    805,984.68x = 296,158,962,198.64
  5. Step 5: Solve for x
    x = 296,158,962,198.64/805,984.68
  6. Step 6: Final answer
    x = 367,449.87

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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.