Finding the Fourth Proportional to 173,821.70, 260,626.95 and 68,519.30
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Solution
The fourth proportional to 173,821.70, 260,626.95 and 68,519.30 is: 102,737.32
Step by Step Solution
- Step 1: Write the proportion equation
173,821.70 : 260,626.95 = 68,519.30 : x - Step 2: Convert to fraction form
173,821.70/260,626.95 = 68,519.30/x - Step 3: Cross multiply
173,821.70x = 260,626.95 × 68,519.30 - Step 4: Simplify right side
173,821.70x = 17,857,976,175.14 - Step 5: Solve for x
x = 17,857,976,175.14/173,821.70 - Step 6: Final answer
x = 102,737.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.