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Finding the Fourth Proportional to 610.26, 841.91 and 377.25

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Solution

The fourth proportional to 610.26, 841.91 and 377.25 is: 520.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    610.26 : 841.91 = 377.25 : x
  2. Step 2: Convert to fraction form
    610.26/841.91 = 377.25/x
  3. Step 3: Cross multiply
    610.26x = 841.91 × 377.25
  4. Step 4: Simplify right side
    610.26x = 317,608.66
  5. Step 5: Solve for x
    x = 317,608.66/610.26
  6. Step 6: Final answer
    x = 520.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.