Finding the Fourth Proportional to 173,694.60, 260,639.10 and 73,837.80
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Solution
The fourth proportional to 173,694.60, 260,639.10 and 73,837.80 is: 110,798.02
Step by Step Solution
- Step 1: Write the proportion equation
173,694.60 : 260,639.10 = 73,837.80 : x - Step 2: Convert to fraction form
173,694.60/260,639.10 = 73,837.80/x - Step 3: Cross multiply
173,694.60x = 260,639.10 × 73,837.80 - Step 4: Simplify right side
173,694.60x = 19,245,017,737.98 - Step 5: Solve for x
x = 19,245,017,737.98/173,694.60 - Step 6: Final answer
x = 110,798.02
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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.