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Finding the Fourth Proportional to 590.16, 885.16 and 301.60

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Solution

The fourth proportional to 590.16, 885.16 and 301.60 is: 452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.16 : 885.16 = 301.60 : x
  2. Step 2: Convert to fraction form
    590.16/885.16 = 301.60/x
  3. Step 3: Cross multiply
    590.16x = 885.16 × 301.60
  4. Step 4: Simplify right side
    590.16x = 266,964.26
  5. Step 5: Solve for x
    x = 266,964.26/590.16
  6. Step 6: Final answer
    x = 452.36

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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.