Finding the Third Proportional to 126,690.19 and 275,284.13
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Solution
The third proportional to 126,690.19 and 275,284.13 is: 598,162.74
Step by Step Solution
- Step 1: Write the proportion equation
126,690.19 : 275,284.13 = 275,284.13 : x - Step 2: Convert to fraction form
126,690.19/275,284.13 = 275,284.13/x - Step 3: Cross multiply
126,690.19x = 275,284.13 × 275,284.13 - Step 4: Simplify right side
126,690.19x = 75,781,349,477.02 - Step 5: Solve for x
x = 75,781,349,477.02/126,690.19 - Step 6: Final answer
x = 598,162.74
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.