Finding the Fourth Proportional to 395,805.92, 594,503.01 and 236,193.19
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Solution
The fourth proportional to 395,805.92, 594,503.01 and 236,193.19 is: 354,763.67
Step by Step Solution
- Step 1: Write the proportion equation
395,805.92 : 594,503.01 = 236,193.19 : x - Step 2: Convert to fraction form
395,805.92/594,503.01 = 236,193.19/x - Step 3: Cross multiply
395,805.92x = 594,503.01 × 236,193.19 - Step 4: Simplify right side
395,805.92x = 140,417,560,910.24 - Step 5: Solve for x
x = 140,417,560,910.24/395,805.92 - Step 6: Final answer
x = 354,763.67
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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.