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Finding the Fourth Proportional to 626.67, 941.22 and 530.01

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Solution

The fourth proportional to 626.67, 941.22 and 530.01 is: 796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    626.67 : 941.22 = 530.01 : x
  2. Step 2: Convert to fraction form
    626.67/941.22 = 530.01/x
  3. Step 3: Cross multiply
    626.67x = 941.22 × 530.01
  4. Step 4: Simplify right side
    626.67x = 498,856.01
  5. Step 5: Solve for x
    x = 498,856.01/626.67
  6. Step 6: Final answer
    x = 796.04

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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.