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Finding the Fourth Proportional to 623.16, 933.93 and 334.26

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Solution

The fourth proportional to 623.16, 933.93 and 334.26 is: 500.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    623.16 : 933.93 = 334.26 : x
  2. Step 2: Convert to fraction form
    623.16/933.93 = 334.26/x
  3. Step 3: Cross multiply
    623.16x = 933.93 × 334.26
  4. Step 4: Simplify right side
    623.16x = 312,175.44
  5. Step 5: Solve for x
    x = 312,175.44/623.16
  6. Step 6: Final answer
    x = 500.96

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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.