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Finding the Fourth Proportional to 650.84, 898.07 and 370.98

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Solution

The fourth proportional to 650.84, 898.07 and 370.98 is: 511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.84 : 898.07 = 370.98 : x
  2. Step 2: Convert to fraction form
    650.84/898.07 = 370.98/x
  3. Step 3: Cross multiply
    650.84x = 898.07 × 370.98
  4. Step 4: Simplify right side
    650.84x = 333,164.15
  5. Step 5: Solve for x
    x = 333,164.15/650.84
  6. Step 6: Final answer
    x = 511.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.