Finding the Third Proportional to 126,310.13 and 190,776.75
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Solution
The third proportional to 126,310.13 and 190,776.75 is: 288,146.09
Step by Step Solution
- Step 1: Write the proportion equation
126,310.13 : 190,776.75 = 190,776.75 : x - Step 2: Convert to fraction form
126,310.13/190,776.75 = 190,776.75/x - Step 3: Cross multiply
126,310.13x = 190,776.75 × 190,776.75 - Step 4: Simplify right side
126,310.13x = 36,395,768,340.56 - Step 5: Solve for x
x = 36,395,768,340.56/126,310.13 - Step 6: Final answer
x = 288,146.09
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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.