Finding the Fourth Proportional to 225,744.23, 338,616.99 and 92,626.40
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Solution
The fourth proportional to 225,744.23, 338,616.99 and 92,626.40 is: 138,939.87
Step by Step Solution
- Step 1: Write the proportion equation
225,744.23 : 338,616.99 = 92,626.40 : x - Step 2: Convert to fraction form
225,744.23/338,616.99 = 92,626.40/x - Step 3: Cross multiply
225,744.23x = 338,616.99 × 92,626.40 - Step 4: Simplify right side
225,744.23x = 31,364,873,609.08 - Step 5: Solve for x
x = 31,364,873,609.08/225,744.23 - Step 6: Final answer
x = 138,939.87
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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.