Finding the Fourth Proportional to 194,738.82, 290,472.06 and 176,799.96
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Solution
The fourth proportional to 194,738.82, 290,472.06 and 176,799.96 is: 263,714.49
Step by Step Solution
- Step 1: Write the proportion equation
194,738.82 : 290,472.06 = 176,799.96 : x - Step 2: Convert to fraction form
194,738.82/290,472.06 = 176,799.96/x - Step 3: Cross multiply
194,738.82x = 290,472.06 × 176,799.96 - Step 4: Simplify right side
194,738.82x = 51,355,448,589.12 - Step 5: Solve for x
x = 51,355,448,589.12/194,738.82 - Step 6: Final answer
x = 263,714.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.