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Finding the Fourth Proportional to 595.93, 893.21 and 486.41

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Solution

The fourth proportional to 595.93, 893.21 and 486.41 is: 729.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.93 : 893.21 = 486.41 : x
  2. Step 2: Convert to fraction form
    595.93/893.21 = 486.41/x
  3. Step 3: Cross multiply
    595.93x = 893.21 × 486.41
  4. Step 4: Simplify right side
    595.93x = 434,466.28
  5. Step 5: Solve for x
    x = 434,466.28/595.93
  6. Step 6: Final answer
    x = 729.06

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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.