Finding the Fourth Proportional to 590,882.61, 815,335.97 and 332,716.17
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Solution
The fourth proportional to 590,882.61, 815,335.97 and 332,716.17 is: 459,102.12
Step by Step Solution
- Step 1: Write the proportion equation
590,882.61 : 815,335.97 = 332,716.17 : x - Step 2: Convert to fraction form
590,882.61/815,335.97 = 332,716.17/x - Step 3: Cross multiply
590,882.61x = 815,335.97 × 332,716.17 - Step 4: Simplify right side
590,882.61x = 271,275,459,538.05 - Step 5: Solve for x
x = 271,275,459,538.05/590,882.61 - Step 6: Final answer
x = 459,102.12
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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.