Finding the Third Proportional to 157,842 and 236,943
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Solution
The third proportional to 157,842 and 236,943 is: 355,684.71
Step by Step Solution
- Step 1: Write the proportion equation
157,842 : 236,943 = 236,943 : x - Step 2: Convert to fraction form
157,842/236,943 = 236,943/x - Step 3: Cross multiply
157,842x = 236,943 × 236,943 - Step 4: Simplify right side
157,842x = 56,141,985,249 - Step 5: Solve for x
x = 56,141,985,249/157,842 - Step 6: Final answer
x = 355,684.71
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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.