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Finding the Fourth Proportional to 595.02, 891.92 and 286.41

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Solution

The fourth proportional to 595.02, 891.92 and 286.41 is: 429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.02 : 891.92 = 286.41 : x
  2. Step 2: Convert to fraction form
    595.02/891.92 = 286.41/x
  3. Step 3: Cross multiply
    595.02x = 891.92 × 286.41
  4. Step 4: Simplify right side
    595.02x = 255,453.38
  5. Step 5: Solve for x
    x = 255,453.38/595.02
  6. Step 6: Final answer
    x = 429.32

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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.