Finding the Fourth Proportional to 344,674.22, 475,635.11 and 199,456.97
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Solution
The fourth proportional to 344,674.22, 475,635.11 and 199,456.97 is: 275,241.75
Step by Step Solution
- Step 1: Write the proportion equation
344,674.22 : 475,635.11 = 199,456.97 : x - Step 2: Convert to fraction form
344,674.22/475,635.11 = 199,456.97/x - Step 3: Cross multiply
344,674.22x = 475,635.11 × 199,456.97 - Step 4: Simplify right side
344,674.22x = 94,868,734,490.76 - Step 5: Solve for x
x = 94,868,734,490.76/344,674.22 - Step 6: Final answer
x = 275,241.75
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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.