Finding the Fourth Proportional to 267,115.68, 401,073.12 and 167,905.44
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Solution
The fourth proportional to 267,115.68, 401,073.12 and 167,905.44 is: 252,109.34
Step by Step Solution
- Step 1: Write the proportion equation
267,115.68 : 401,073.12 = 167,905.44 : x - Step 2: Convert to fraction form
267,115.68/401,073.12 = 167,905.44/x - Step 3: Cross multiply
267,115.68x = 401,073.12 × 167,905.44 - Step 4: Simplify right side
267,115.68x = 67,342,358,685.77 - Step 5: Solve for x
x = 67,342,358,685.77/267,115.68 - Step 6: Final answer
x = 252,109.34
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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.