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Finding the Fourth Proportional to 1,522.50, 2,283.83 and 496.50

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Solution

The fourth proportional to 1,522.50, 2,283.83 and 496.50 is: 744.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.50 : 2,283.83 = 496.50 : x
  2. Step 2: Convert to fraction form
    1,522.50/2,283.83 = 496.50/x
  3. Step 3: Cross multiply
    1,522.50x = 2,283.83 × 496.50
  4. Step 4: Simplify right side
    1,522.50x = 1,133,919.11
  5. Step 5: Solve for x
    x = 1,133,919.11/1,522.50
  6. Step 6: Final answer
    x = 744.77

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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.