Finding the Third Proportional to 126,578.81 and 276,801.75
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Solution
The third proportional to 126,578.81 and 276,801.75 is: 605,308.32
Step by Step Solution
- Step 1: Write the proportion equation
126,578.81 : 276,801.75 = 276,801.75 : x - Step 2: Convert to fraction form
126,578.81/276,801.75 = 276,801.75/x - Step 3: Cross multiply
126,578.81x = 276,801.75 × 276,801.75 - Step 4: Simplify right side
126,578.81x = 76,619,208,803.06 - Step 5: Solve for x
x = 76,619,208,803.06/126,578.81 - Step 6: Final answer
x = 605,308.32
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.