Finding the Fourth Proportional to 352,236.52, 486,274.98 and 271,487.08
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Solution
The fourth proportional to 352,236.52, 486,274.98 and 271,487.08 is: 374,797.52
Step by Step Solution
- Step 1: Write the proportion equation
352,236.52 : 486,274.98 = 271,487.08 : x - Step 2: Convert to fraction form
352,236.52/486,274.98 = 271,487.08/x - Step 3: Cross multiply
352,236.52x = 486,274.98 × 271,487.08 - Step 4: Simplify right side
352,236.52x = 132,017,374,397.26 - Step 5: Solve for x
x = 132,017,374,397.26/352,236.52 - Step 6: Final answer
x = 374,797.52
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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.