Finding the Fourth Proportional to 363,001.92, 544,839.84 and 185,635.68
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Solution
The fourth proportional to 363,001.92, 544,839.84 and 185,635.68 is: 278,625.84
Step by Step Solution
- Step 1: Write the proportion equation
363,001.92 : 544,839.84 = 185,635.68 : x - Step 2: Convert to fraction form
363,001.92/544,839.84 = 185,635.68/x - Step 3: Cross multiply
363,001.92x = 544,839.84 × 185,635.68 - Step 4: Simplify right side
363,001.92x = 101,141,714,189.49 - Step 5: Solve for x
x = 101,141,714,189.49/363,001.92 - Step 6: Final answer
x = 278,625.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.