Finding the Fourth Proportional to 271,944.93, 375,294.44 and 149,442.48
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Solution
The fourth proportional to 271,944.93, 375,294.44 and 149,442.48 is: 206,236.35
Step by Step Solution
- Step 1: Write the proportion equation
271,944.93 : 375,294.44 = 149,442.48 : x - Step 2: Convert to fraction form
271,944.93/375,294.44 = 149,442.48/x - Step 3: Cross multiply
271,944.93x = 375,294.44 × 149,442.48 - Step 4: Simplify right side
271,944.93x = 56,084,929,949.96 - Step 5: Solve for x
x = 56,084,929,949.96/271,944.93 - Step 6: Final answer
x = 206,236.35
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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.