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Finding the Fourth Proportional to 590.36, 884.52 and 526.80

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Solution

The fourth proportional to 590.36, 884.52 and 526.80 is: 789.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.36 : 884.52 = 526.80 : x
  2. Step 2: Convert to fraction form
    590.36/884.52 = 526.80/x
  3. Step 3: Cross multiply
    590.36x = 884.52 × 526.80
  4. Step 4: Simplify right side
    590.36x = 465,968.45
  5. Step 5: Solve for x
    x = 465,968.45/590.36
  6. Step 6: Final answer
    x = 789.29

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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.