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Finding the Fourth Proportional to 336,950.82, 464,880.20 and 222,286.41

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Solution

The fourth proportional to 336,950.82, 464,880.20 and 222,286.41 is: 306,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,950.82 : 464,880.20 = 222,286.41 : x
  2. Step 2: Convert to fraction form
    336,950.82/464,880.20 = 222,286.41/x
  3. Step 3: Cross multiply
    336,950.82x = 464,880.20 × 222,286.41
  4. Step 4: Simplify right side
    336,950.82x = 103,336,549,626.65
  5. Step 5: Solve for x
    x = 103,336,549,626.65/336,950.82
  6. Step 6: Final answer
    x = 306,681.40

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1.5x scale

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.