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Finding the Fourth Proportional to 624.94, 937.29 and 214.03

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Solution

The fourth proportional to 624.94, 937.29 and 214.03 is: 321.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.94 : 937.29 = 214.03 : x
  2. Step 2: Convert to fraction form
    624.94/937.29 = 214.03/x
  3. Step 3: Cross multiply
    624.94x = 937.29 × 214.03
  4. Step 4: Simplify right side
    624.94x = 200,608.18
  5. Step 5: Solve for x
    x = 200,608.18/624.94
  6. Step 6: Final answer
    x = 321.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.