Home / 736,747.84-1,105,121.81-204,268.88

Finding the Fourth Proportional to 736,747.84, 1,105,121.81 and 204,268.88

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Solution

The fourth proportional to 736,747.84, 1,105,121.81 and 204,268.88 is: 306,403.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,747.84 : 1,105,121.81 = 204,268.88 : x
  2. Step 2: Convert to fraction form
    736,747.84/1,105,121.81 = 204,268.88/x
  3. Step 3: Cross multiply
    736,747.84x = 1,105,121.81 × 204,268.88
  4. Step 4: Simplify right side
    736,747.84x = 225,741,993,370.93
  5. Step 5: Solve for x
    x = 225,741,993,370.93/736,747.84
  6. Step 6: Final answer
    x = 306,403.33

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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.