Finding the Fourth Proportional to 464.23, 696.93 and 396.19
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Solution
The fourth proportional to 464.23, 696.93 and 396.19 is: 594.78
Step by Step Solution
- Step 1: Write the proportion equation
464.23 : 696.93 = 396.19 : x - Step 2: Convert to fraction form
464.23/696.93 = 396.19/x - Step 3: Cross multiply
464.23x = 696.93 × 396.19 - Step 4: Simplify right side
464.23x = 276,116.70 - Step 5: Solve for x
x = 276,116.70/464.23 - Step 6: Final answer
x = 594.78
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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.