Finding the Fourth Proportional to 267,717.10, 401,141.49 and 141,350.62
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Solution
The fourth proportional to 267,717.10, 401,141.49 and 141,350.62 is: 211,796.70
Step by Step Solution
- Step 1: Write the proportion equation
267,717.10 : 401,141.49 = 141,350.62 : x - Step 2: Convert to fraction form
267,717.10/401,141.49 = 141,350.62/x - Step 3: Cross multiply
267,717.10x = 401,141.49 × 141,350.62 - Step 4: Simplify right side
267,717.10x = 56,701,598,319.22 - Step 5: Solve for x
x = 56,701,598,319.22/267,717.10 - Step 6: Final answer
x = 211,796.70
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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.