Finding the Fourth Proportional to 225,175.92, 337,639.08 and 92,149.44
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Solution
The fourth proportional to 225,175.92, 337,639.08 and 92,149.44 is: 138,173.09
Step by Step Solution
- Step 1: Write the proportion equation
225,175.92 : 337,639.08 = 92,149.44 : x - Step 2: Convert to fraction form
225,175.92/337,639.08 = 92,149.44/x - Step 3: Cross multiply
225,175.92x = 337,639.08 × 92,149.44 - Step 4: Simplify right side
225,175.92x = 31,113,252,144.12 - Step 5: Solve for x
x = 31,113,252,144.12/225,175.92 - Step 6: Final answer
x = 138,173.09
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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.