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Finding the Fourth Proportional to 702.84, 967.89 and 563.52

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Solution

The fourth proportional to 702.84, 967.89 and 563.52 is: 776.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    702.84 : 967.89 = 563.52 : x
  2. Step 2: Convert to fraction form
    702.84/967.89 = 563.52/x
  3. Step 3: Cross multiply
    702.84x = 967.89 × 563.52
  4. Step 4: Simplify right side
    702.84x = 545,425.37
  5. Step 5: Solve for x
    x = 545,425.37/702.84
  6. Step 6: Final answer
    x = 776.03

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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.