Finding the Fourth Proportional to 207,082.26, 310,630.26 and 57,310.02
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Solution
The fourth proportional to 207,082.26, 310,630.26 and 57,310.02 is: 85,966.93
Step by Step Solution
- Step 1: Write the proportion equation
207,082.26 : 310,630.26 = 57,310.02 : x - Step 2: Convert to fraction form
207,082.26/310,630.26 = 57,310.02/x - Step 3: Cross multiply
207,082.26x = 310,630.26 × 57,310.02 - Step 4: Simplify right side
207,082.26x = 17,802,226,413.21 - Step 5: Solve for x
x = 17,802,226,413.21/207,082.26 - Step 6: Final answer
x = 85,966.93
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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.