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Finding the Fourth Proportional to 595.69, 893.21 and 205.47

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Solution

The fourth proportional to 595.69, 893.21 and 205.47 is: 308.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.69 : 893.21 = 205.47 : x
  2. Step 2: Convert to fraction form
    595.69/893.21 = 205.47/x
  3. Step 3: Cross multiply
    595.69x = 893.21 × 205.47
  4. Step 4: Simplify right side
    595.69x = 183,526.83
  5. Step 5: Solve for x
    x = 183,526.83/595.69
  6. Step 6: Final answer
    x = 308.09

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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.