Finding the Fourth Proportional to 271,612.37, 374,817.87 and 150,750.54
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Solution
The fourth proportional to 271,612.37, 374,817.87 and 150,750.54 is: 208,031.75
Step by Step Solution
- Step 1: Write the proportion equation
271,612.37 : 374,817.87 = 150,750.54 : x - Step 2: Convert to fraction form
271,612.37/374,817.87 = 150,750.54/x - Step 3: Cross multiply
271,612.37x = 374,817.87 × 150,750.54 - Step 4: Simplify right side
271,612.37x = 56,503,996,304.15 - Step 5: Solve for x
x = 56,503,996,304.15/271,612.37 - Step 6: Final answer
x = 208,031.75
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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.