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Finding the Fourth Proportional to 570.33, 853.06 and 350.41

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Solution

The fourth proportional to 570.33, 853.06 and 350.41 is: 524.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    570.33 : 853.06 = 350.41 : x
  2. Step 2: Convert to fraction form
    570.33/853.06 = 350.41/x
  3. Step 3: Cross multiply
    570.33x = 853.06 × 350.41
  4. Step 4: Simplify right side
    570.33x = 298,922.89
  5. Step 5: Solve for x
    x = 298,922.89/570.33
  6. Step 6: Final answer
    x = 524.12

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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.