Finding the Fourth Proportional to 247.68, 341.94 and 164.99
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Solution
The fourth proportional to 247.68, 341.94 and 164.99 is: 227.77
Step by Step Solution
- Step 1: Write the proportion equation
247.68 : 341.94 = 164.99 : x - Step 2: Convert to fraction form
247.68/341.94 = 164.99/x - Step 3: Cross multiply
247.68x = 341.94 × 164.99 - Step 4: Simplify right side
247.68x = 56,414.97 - Step 5: Solve for x
x = 56,414.97/247.68 - Step 6: Final answer
x = 227.77
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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.