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Finding the Fourth Proportional to 630.04, 944.22 and 336.94

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Solution

The fourth proportional to 630.04, 944.22 and 336.94 is: 504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    630.04 : 944.22 = 336.94 : x
  2. Step 2: Convert to fraction form
    630.04/944.22 = 336.94/x
  3. Step 3: Cross multiply
    630.04x = 944.22 × 336.94
  4. Step 4: Simplify right side
    630.04x = 318,145.49
  5. Step 5: Solve for x
    x = 318,145.49/630.04
  6. Step 6: Final answer
    x = 504.96

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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.