Finding the Fourth Proportional to 271,010.64, 374,056.80 and 180,370.44
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Solution
The fourth proportional to 271,010.64, 374,056.80 and 180,370.44 is: 248,952.55
Step by Step Solution
- Step 1: Write the proportion equation
271,010.64 : 374,056.80 = 180,370.44 : x - Step 2: Convert to fraction form
271,010.64/374,056.80 = 180,370.44/x - Step 3: Cross multiply
271,010.64x = 374,056.80 × 180,370.44 - Step 4: Simplify right side
271,010.64x = 67,468,789,600.99 - Step 5: Solve for x
x = 67,468,789,600.99/271,010.64 - Step 6: Final answer
x = 248,952.55
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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.