Home / 784,183.94-1,176,290.52-223,233.02

Finding the Fourth Proportional to 784,183.94, 1,176,290.52 and 223,233.02

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Solution

The fourth proportional to 784,183.94, 1,176,290.52 and 223,233.02 is: 334,853.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,183.94 : 1,176,290.52 = 223,233.02 : x
  2. Step 2: Convert to fraction form
    784,183.94/1,176,290.52 = 223,233.02/x
  3. Step 3: Cross multiply
    784,183.94x = 1,176,290.52 × 223,233.02
  4. Step 4: Simplify right side
    784,183.94x = 262,586,885,176.97
  5. Step 5: Solve for x
    x = 262,586,885,176.97/784,183.94
  6. Step 6: Final answer
    x = 334,853.69

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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.