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Finding the Fourth Proportional to 506.99, 760.24 and 233.00

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Solution

The fourth proportional to 506.99, 760.24 and 233.00 is: 349.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    506.99 : 760.24 = 233.00 : x
  2. Step 2: Convert to fraction form
    506.99/760.24 = 233.00/x
  3. Step 3: Cross multiply
    506.99x = 760.24 × 233.00
  4. Step 4: Simplify right side
    506.99x = 177,130.95
  5. Step 5: Solve for x
    x = 177,130.95/506.99
  6. Step 6: Final answer
    x = 349.38

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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.