Home / 366,934.05-550,401.08-330,192.45

Finding the Fourth Proportional to 366,934.05, 550,401.08 and 330,192.45

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Solution

The fourth proportional to 366,934.05, 550,401.08 and 330,192.45 is: 495,288.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,934.05 : 550,401.08 = 330,192.45 : x
  2. Step 2: Convert to fraction form
    366,934.05/550,401.08 = 330,192.45/x
  3. Step 3: Cross multiply
    366,934.05x = 550,401.08 × 330,192.45
  4. Step 4: Simplify right side
    366,934.05x = 181,738,279,436.88
  5. Step 5: Solve for x
    x = 181,738,279,436.88/366,934.05
  6. Step 6: Final answer
    x = 495,288.68

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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.