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Finding the Fourth Proportional to 607.34, 910.65 and 333.36

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Solution

The fourth proportional to 607.34, 910.65 and 333.36 is: 499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.34 : 910.65 = 333.36 : x
  2. Step 2: Convert to fraction form
    607.34/910.65 = 333.36/x
  3. Step 3: Cross multiply
    607.34x = 910.65 × 333.36
  4. Step 4: Simplify right side
    607.34x = 303,574.28
  5. Step 5: Solve for x
    x = 303,574.28/607.34
  6. Step 6: Final answer
    x = 499.85

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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.