Finding the Fourth Proportional to 356.70, 534.98 and 296.22
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Solution
The fourth proportional to 356.70, 534.98 and 296.22 is: 444.27
Step by Step Solution
- Step 1: Write the proportion equation
356.70 : 534.98 = 296.22 : x - Step 2: Convert to fraction form
356.70/534.98 = 296.22/x - Step 3: Cross multiply
356.70x = 534.98 × 296.22 - Step 4: Simplify right side
356.70x = 158,471.78 - Step 5: Solve for x
x = 158,471.78/356.70 - Step 6: Final answer
x = 444.27
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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.