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Finding the Fourth Proportional to 373.52, 515.63 and 233.98

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Solution

The fourth proportional to 373.52, 515.63 and 233.98 is: 323.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.52 : 515.63 = 233.98 : x
  2. Step 2: Convert to fraction form
    373.52/515.63 = 233.98/x
  3. Step 3: Cross multiply
    373.52x = 515.63 × 233.98
  4. Step 4: Simplify right side
    373.52x = 120,647.11
  5. Step 5: Solve for x
    x = 120,647.11/373.52
  6. Step 6: Final answer
    x = 323.00

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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.