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Finding the Fourth Proportional to 607.14, 911.07 and 333.18

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Solution

The fourth proportional to 607.14, 911.07 and 333.18 is: 499.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.14 : 911.07 = 333.18 : x
  2. Step 2: Convert to fraction form
    607.14/911.07 = 333.18/x
  3. Step 3: Cross multiply
    607.14x = 911.07 × 333.18
  4. Step 4: Simplify right side
    607.14x = 303,550.30
  5. Step 5: Solve for x
    x = 303,550.30/607.14
  6. Step 6: Final answer
    x = 499.97

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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.