Finding the Third Proportional to 238,393 and 360,019
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Solution
The third proportional to 238,393 and 360,019 is: 543,697.51
Step by Step Solution
- Step 1: Write the proportion equation
238,393 : 360,019 = 360,019 : x - Step 2: Convert to fraction form
238,393/360,019 = 360,019/x - Step 3: Cross multiply
238,393x = 360,019 × 360,019 - Step 4: Simplify right side
238,393x = 129,613,680,361 - Step 5: Solve for x
x = 129,613,680,361/238,393 - Step 6: Final answer
x = 543,697.51
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.