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Finding the Fourth Proportional to 595.49, 891.68 and 441.52

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Solution

The fourth proportional to 595.49, 891.68 and 441.52 is: 661.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.49 : 891.68 = 441.52 : x
  2. Step 2: Convert to fraction form
    595.49/891.68 = 441.52/x
  3. Step 3: Cross multiply
    595.49x = 891.68 × 441.52
  4. Step 4: Simplify right side
    595.49x = 393,690.12
  5. Step 5: Solve for x
    x = 393,690.12/595.49
  6. Step 6: Final answer
    x = 661.13

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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.