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Finding the Fourth Proportional to 704.52, 967.03 and 674.45

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Solution

The fourth proportional to 704.52, 967.03 and 674.45 is: 925.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    704.52 : 967.03 = 674.45 : x
  2. Step 2: Convert to fraction form
    704.52/967.03 = 674.45/x
  3. Step 3: Cross multiply
    704.52x = 967.03 × 674.45
  4. Step 4: Simplify right side
    704.52x = 652,210.01
  5. Step 5: Solve for x
    x = 652,210.01/704.52
  6. Step 6: Final answer
    x = 925.75

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.