Finding the Fourth Proportional to 271,880.01, 375,375.86 and 170,049.65
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Solution
The fourth proportional to 271,880.01, 375,375.86 and 170,049.65 is: 234,781.99
Step by Step Solution
- Step 1: Write the proportion equation
271,880.01 : 375,375.86 = 170,049.65 : x - Step 2: Convert to fraction form
271,880.01/375,375.86 = 170,049.65/x - Step 3: Cross multiply
271,880.01x = 375,375.86 × 170,049.65 - Step 4: Simplify right side
271,880.01x = 63,832,530,884.32 - Step 5: Solve for x
x = 63,832,530,884.32/271,880.01 - Step 6: Final answer
x = 234,781.99
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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.