Finding the Fourth Proportional to 267,515.73, 401,156.91 and 101,187.09
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Solution
The fourth proportional to 267,515.73, 401,156.91 and 101,187.09 is: 151,736.50
Step by Step Solution
- Step 1: Write the proportion equation
267,515.73 : 401,156.91 = 101,187.09 : x - Step 2: Convert to fraction form
267,515.73/401,156.91 = 101,187.09/x - Step 3: Cross multiply
267,515.73x = 401,156.91 × 101,187.09 - Step 4: Simplify right side
267,515.73x = 40,591,900,356.29 - Step 5: Solve for x
x = 40,591,900,356.29/267,515.73 - Step 6: Final answer
x = 151,736.50
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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.