Finding the Fourth Proportional to 337.99, 466.62 and 221.75
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Solution
The fourth proportional to 337.99, 466.62 and 221.75 is: 306.15
Step by Step Solution
- Step 1: Write the proportion equation
337.99 : 466.62 = 221.75 : x - Step 2: Convert to fraction form
337.99/466.62 = 221.75/x - Step 3: Cross multiply
337.99x = 466.62 × 221.75 - Step 4: Simplify right side
337.99x = 103,474.15 - Step 5: Solve for x
x = 103,474.15/337.99 - Step 6: Final answer
x = 306.15
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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.