Finding the Third Proportional to 107,800 and 163,210
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Solution
The third proportional to 107,800 and 163,210 is: 247,101.15
Step by Step Solution
- Step 1: Write the proportion equation
107,800 : 163,210 = 163,210 : x - Step 2: Convert to fraction form
107,800/163,210 = 163,210/x - Step 3: Cross multiply
107,800x = 163,210 × 163,210 - Step 4: Simplify right side
107,800x = 26,637,504,100 - Step 5: Solve for x
x = 26,637,504,100/107,800 - Step 6: Final answer
x = 247,101.15
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.