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Finding the Fourth Proportional to 573.62, 859.34 and 567.23

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Solution

The fourth proportional to 573.62, 859.34 and 567.23 is: 849.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.62 : 859.34 = 567.23 : x
  2. Step 2: Convert to fraction form
    573.62/859.34 = 567.23/x
  3. Step 3: Cross multiply
    573.62x = 859.34 × 567.23
  4. Step 4: Simplify right side
    573.62x = 487,440.55
  5. Step 5: Solve for x
    x = 487,440.55/573.62
  6. Step 6: Final answer
    x = 849.77

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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.