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Finding the Fourth Proportional to 626.00, 937.96 and 214.91

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Solution

The fourth proportional to 626.00, 937.96 and 214.91 is: 322.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    626.00 : 937.96 = 214.91 : x
  2. Step 2: Convert to fraction form
    626.00/937.96 = 214.91/x
  3. Step 3: Cross multiply
    626.00x = 937.96 × 214.91
  4. Step 4: Simplify right side
    626.00x = 201,571.22
  5. Step 5: Solve for x
    x = 201,571.22/626.00
  6. Step 6: Final answer
    x = 322.00

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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.