Finding the Fourth Proportional to 267,272.22, 400,524.60 and 160,699.68
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Solution
The fourth proportional to 267,272.22, 400,524.60 and 160,699.68 is: 240,818.80
Step by Step Solution
- Step 1: Write the proportion equation
267,272.22 : 400,524.60 = 160,699.68 : x - Step 2: Convert to fraction form
267,272.22/400,524.60 = 160,699.68/x - Step 3: Cross multiply
267,272.22x = 400,524.60 × 160,699.68 - Step 4: Simplify right side
267,272.22x = 64,364,175,052.13 - Step 5: Solve for x
x = 64,364,175,052.13/267,272.22 - Step 6: Final answer
x = 240,818.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.