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Finding the Fourth Proportional to 595.48, 893.30 and 225.42

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Solution

The fourth proportional to 595.48, 893.30 and 225.42 is: 338.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.48 : 893.30 = 225.42 : x
  2. Step 2: Convert to fraction form
    595.48/893.30 = 225.42/x
  3. Step 3: Cross multiply
    595.48x = 893.30 × 225.42
  4. Step 4: Simplify right side
    595.48x = 201,363.77
  5. Step 5: Solve for x
    x = 201,363.77/595.48
  6. Step 6: Final answer
    x = 338.16

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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.