Finding the Third Proportional to 122,851.69 and 190,838.53
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Solution
The third proportional to 122,851.69 and 190,838.53 is: 296,449.69
Step by Step Solution
- Step 1: Write the proportion equation
122,851.69 : 190,838.53 = 190,838.53 : x - Step 2: Convert to fraction form
122,851.69/190,838.53 = 190,838.53/x - Step 3: Cross multiply
122,851.69x = 190,838.53 × 190,838.53 - Step 4: Simplify right side
122,851.69x = 36,419,345,009.66 - Step 5: Solve for x
x = 36,419,345,009.66/122,851.69 - Step 6: Final answer
x = 296,449.69
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.