Finding the Fourth Proportional to 195,806.97, 293,841.68 and 125,735.49
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Solution
The fourth proportional to 195,806.97, 293,841.68 and 125,735.49 is: 188,687.50
Step by Step Solution
- Step 1: Write the proportion equation
195,806.97 : 293,841.68 = 125,735.49 : x - Step 2: Convert to fraction form
195,806.97/293,841.68 = 125,735.49/x - Step 3: Cross multiply
195,806.97x = 293,841.68 × 125,735.49 - Step 4: Simplify right side
195,806.97x = 36,946,326,988.55 - Step 5: Solve for x
x = 36,946,326,988.55/195,806.97 - Step 6: Final answer
x = 188,687.50
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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.