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Finding the Fourth Proportional to 595.00, 891.58 and 265.89

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Solution

The fourth proportional to 595.00, 891.58 and 265.89 is: 398.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.00 : 891.58 = 265.89 : x
  2. Step 2: Convert to fraction form
    595.00/891.58 = 265.89/x
  3. Step 3: Cross multiply
    595.00x = 891.58 × 265.89
  4. Step 4: Simplify right side
    595.00x = 237,058.20
  5. Step 5: Solve for x
    x = 237,058.20/595.00
  6. Step 6: Final answer
    x = 398.42

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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.