Home / 547,942.95-756,394.11-333,151.65

Finding the Fourth Proportional to 547,942.95, 756,394.11 and 333,151.65

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Solution

The fourth proportional to 547,942.95, 756,394.11 and 333,151.65 is: 459,890.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,942.95 : 756,394.11 = 333,151.65 : x
  2. Step 2: Convert to fraction form
    547,942.95/756,394.11 = 333,151.65/x
  3. Step 3: Cross multiply
    547,942.95x = 756,394.11 × 333,151.65
  4. Step 4: Simplify right side
    547,942.95x = 251,993,945,796.78
  5. Step 5: Solve for x
    x = 251,993,945,796.78/547,942.95
  6. Step 6: Final answer
    x = 459,890.84

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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.