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Finding the Fourth Proportional to 603.94, 833.35 and 367.94

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Solution

The fourth proportional to 603.94, 833.35 and 367.94 is: 507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.94 : 833.35 = 367.94 : x
  2. Step 2: Convert to fraction form
    603.94/833.35 = 367.94/x
  3. Step 3: Cross multiply
    603.94x = 833.35 × 367.94
  4. Step 4: Simplify right side
    603.94x = 306,622.80
  5. Step 5: Solve for x
    x = 306,622.80/603.94
  6. Step 6: Final answer
    x = 507.70

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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.