Finding the Fourth Proportional to 236,335.22, 326,170.18 and 134,375.96
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Solution
The fourth proportional to 236,335.22, 326,170.18 and 134,375.96 is: 185,454.50
Step by Step Solution
- Step 1: Write the proportion equation
236,335.22 : 326,170.18 = 134,375.96 : x - Step 2: Convert to fraction form
236,335.22/326,170.18 = 134,375.96/x - Step 3: Cross multiply
236,335.22x = 326,170.18 × 134,375.96 - Step 4: Simplify right side
236,335.22x = 43,829,431,060.87 - Step 5: Solve for x
x = 43,829,431,060.87/236,335.22 - Step 6: Final answer
x = 185,454.50
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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.