Finding the Fourth Proportional to 377.24, 566.06 and 221.18
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Solution
The fourth proportional to 377.24, 566.06 and 221.18 is: 331.88
Step by Step Solution
- Step 1: Write the proportion equation
377.24 : 566.06 = 221.18 : x - Step 2: Convert to fraction form
377.24/566.06 = 221.18/x - Step 3: Cross multiply
377.24x = 566.06 × 221.18 - Step 4: Simplify right side
377.24x = 125,197.21 - Step 5: Solve for x
x = 125,197.21/377.24 - Step 6: Final answer
x = 331.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.