Finding the Third Proportional to 156,134 and 248,259
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Solution
The third proportional to 156,134 and 248,259 is: 394,741.25
Step by Step Solution
- Step 1: Write the proportion equation
156,134 : 248,259 = 248,259 : x - Step 2: Convert to fraction form
156,134/248,259 = 248,259/x - Step 3: Cross multiply
156,134x = 248,259 × 248,259 - Step 4: Simplify right side
156,134x = 61,632,531,081 - Step 5: Solve for x
x = 61,632,531,081/156,134 - Step 6: Final answer
x = 394,741.25
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.