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Finding the Fourth Proportional to 650.87, 973.61 and 495.62

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Solution

The fourth proportional to 650.87, 973.61 and 495.62 is: 741.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.87 : 973.61 = 495.62 : x
  2. Step 2: Convert to fraction form
    650.87/973.61 = 495.62/x
  3. Step 3: Cross multiply
    650.87x = 973.61 × 495.62
  4. Step 4: Simplify right side
    650.87x = 482,538.11
  5. Step 5: Solve for x
    x = 482,538.11/650.87
  6. Step 6: Final answer
    x = 741.37

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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.