Finding the Fourth Proportional to 271,025.34, 374,002.38 and 148,517
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Solution
The fourth proportional to 271,025.34, 374,002.38 and 148,517 is: 204,946.56
Step by Step Solution
- Step 1: Write the proportion equation
271,025.34 : 374,002.38 = 148,517 : x - Step 2: Convert to fraction form
271,025.34/374,002.38 = 148,517/x - Step 3: Cross multiply
271,025.34x = 374,002.38 × 148,517 - Step 4: Simplify right side
271,025.34x = 55,545,711,470.46 - Step 5: Solve for x
x = 55,545,711,470.46/271,025.34 - Step 6: Final answer
x = 204,946.56
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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.