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Finding the Fourth Proportional to 622.92, 933.57 and 334.02

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Solution

The fourth proportional to 622.92, 933.57 and 334.02 is: 500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.92 : 933.57 = 334.02 : x
  2. Step 2: Convert to fraction form
    622.92/933.57 = 334.02/x
  3. Step 3: Cross multiply
    622.92x = 933.57 × 334.02
  4. Step 4: Simplify right side
    622.92x = 311,831.05
  5. Step 5: Solve for x
    x = 311,831.05/622.92
  6. Step 6: Final answer
    x = 500.60

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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.