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Finding the Fourth Proportional to 446.09, 614.63 and 333.59

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Solution

The fourth proportional to 446.09, 614.63 and 333.59 is: 459.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    446.09 : 614.63 = 333.59 : x
  2. Step 2: Convert to fraction form
    446.09/614.63 = 333.59/x
  3. Step 3: Cross multiply
    446.09x = 614.63 × 333.59
  4. Step 4: Simplify right side
    446.09x = 205,032.75
  5. Step 5: Solve for x
    x = 205,032.75/446.09
  6. Step 6: Final answer
    x = 459.62

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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.