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Finding the Fourth Proportional to 594.70, 897.36 and 572.20

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Solution

The fourth proportional to 594.70, 897.36 and 572.20 is: 863.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.70 : 897.36 = 572.20 : x
  2. Step 2: Convert to fraction form
    594.70/897.36 = 572.20/x
  3. Step 3: Cross multiply
    594.70x = 897.36 × 572.20
  4. Step 4: Simplify right side
    594.70x = 513,464.91
  5. Step 5: Solve for x
    x = 513,464.91/594.70
  6. Step 6: Final answer
    x = 863.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.