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Finding the Fourth Proportional to 622.93, 933.89 and 468.56

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Solution

The fourth proportional to 622.93, 933.89 and 468.56 is: 702.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.93 : 933.89 = 468.56 : x
  2. Step 2: Convert to fraction form
    622.93/933.89 = 468.56/x
  3. Step 3: Cross multiply
    622.93x = 933.89 × 468.56
  4. Step 4: Simplify right side
    622.93x = 437,583.50
  5. Step 5: Solve for x
    x = 437,583.50/622.93
  6. Step 6: Final answer
    x = 702.46

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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.