Finding the Fourth Proportional to 194,297.68, 268,084.11 and 109,414.72
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Solution
The fourth proportional to 194,297.68, 268,084.11 and 109,414.72 is: 150,966.02
Step by Step Solution
- Step 1: Write the proportion equation
194,297.68 : 268,084.11 = 109,414.72 : x - Step 2: Convert to fraction form
194,297.68/268,084.11 = 109,414.72/x - Step 3: Cross multiply
194,297.68x = 268,084.11 × 109,414.72 - Step 4: Simplify right side
194,297.68x = 29,332,347,832.10 - Step 5: Solve for x
x = 29,332,347,832.10/194,297.68 - Step 6: Final answer
x = 150,966.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.