Finding the Fourth Proportional to 271,226.92, 374,160.18 and 235,366.60
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Solution
The fourth proportional to 271,226.92, 374,160.18 and 235,366.60 is: 324,690.52
Step by Step Solution
- Step 1: Write the proportion equation
271,226.92 : 374,160.18 = 235,366.60 : x - Step 2: Convert to fraction form
271,226.92/374,160.18 = 235,366.60/x - Step 3: Cross multiply
271,226.92x = 374,160.18 × 235,366.60 - Step 4: Simplify right side
271,226.92x = 88,064,809,421.99 - Step 5: Solve for x
x = 88,064,809,421.99/271,226.92 - Step 6: Final answer
x = 324,690.52
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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.