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Finding the Fourth Proportional to 322,246.53, 483,366.71 and 195,921.66

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Solution

The fourth proportional to 322,246.53, 483,366.71 and 195,921.66 is: 293,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,246.53 : 483,366.71 = 195,921.66 : x
  2. Step 2: Convert to fraction form
    322,246.53/483,366.71 = 195,921.66/x
  3. Step 3: Cross multiply
    322,246.53x = 483,366.71 × 195,921.66
  4. Step 4: Simplify right side
    322,246.53x = 94,702,007,232.33
  5. Step 5: Solve for x
    x = 94,702,007,232.33/322,246.53
  6. Step 6: Final answer
    x = 293,880.61

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1.5x scale

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.