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Finding the Fourth Proportional to 693.02, 956.26 and 444.29

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Solution

The fourth proportional to 693.02, 956.26 and 444.29 is: 613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    693.02 : 956.26 = 444.29 : x
  2. Step 2: Convert to fraction form
    693.02/956.26 = 444.29/x
  3. Step 3: Cross multiply
    693.02x = 956.26 × 444.29
  4. Step 4: Simplify right side
    693.02x = 424,858.10
  5. Step 5: Solve for x
    x = 424,858.10/693.02
  6. Step 6: Final answer
    x = 613.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.