Home / 336,366.36-504,747.18-310,388.04

Finding the Fourth Proportional to 336,366.36, 504,747.18 and 310,388.04

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Solution

The fourth proportional to 336,366.36, 504,747.18 and 310,388.04 is: 465,764.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,366.36 : 504,747.18 = 310,388.04 : x
  2. Step 2: Convert to fraction form
    336,366.36/504,747.18 = 310,388.04/x
  3. Step 3: Cross multiply
    336,366.36x = 504,747.18 × 310,388.04
  4. Step 4: Simplify right side
    336,366.36x = 156,667,487,895.73
  5. Step 5: Solve for x
    x = 156,667,487,895.73/336,366.36
  6. Step 6: Final answer
    x = 465,764.44

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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.