Finding the Fourth Proportional to 207,084.26, 310,626.80 and 57,324.98
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Solution
The fourth proportional to 207,084.26, 310,626.80 and 57,324.98 is: 85,987.58
Step by Step Solution
- Step 1: Write the proportion equation
207,084.26 : 310,626.80 = 57,324.98 : x - Step 2: Convert to fraction form
207,084.26/310,626.80 = 57,324.98/x - Step 3: Cross multiply
207,084.26x = 310,626.80 × 57,324.98 - Step 4: Simplify right side
207,084.26x = 17,806,675,097.46 - Step 5: Solve for x
x = 17,806,675,097.46/207,084.26 - Step 6: Final answer
x = 85,987.58
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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.