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Finding the Fourth Proportional to 650.00, 975.44 and 376.16

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Solution

The fourth proportional to 650.00, 975.44 and 376.16 is: 564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.00 : 975.44 = 376.16 : x
  2. Step 2: Convert to fraction form
    650.00/975.44 = 376.16/x
  3. Step 3: Cross multiply
    650.00x = 975.44 × 376.16
  4. Step 4: Simplify right side
    650.00x = 366,914.75
  5. Step 5: Solve for x
    x = 366,914.75/650.00
  6. Step 6: Final answer
    x = 564.49

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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.