Finding the Fourth Proportional to 267,851.07, 401,778.99 and 68,171.67
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Solution
The fourth proportional to 267,851.07, 401,778.99 and 68,171.67 is: 102,258.11
Step by Step Solution
- Step 1: Write the proportion equation
267,851.07 : 401,778.99 = 68,171.67 : x - Step 2: Convert to fraction form
267,851.07/401,778.99 = 68,171.67/x - Step 3: Cross multiply
267,851.07x = 401,778.99 × 68,171.67 - Step 4: Simplify right side
267,851.07x = 27,389,944,719.21 - Step 5: Solve for x
x = 27,389,944,719.21/267,851.07 - Step 6: Final answer
x = 102,258.11
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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.