Finding the Third Proportional to 126,338.69 and 276,415.63
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Solution
The third proportional to 126,338.69 and 276,415.63 is: 604,768.02
Step by Step Solution
- Step 1: Write the proportion equation
126,338.69 : 276,415.63 = 276,415.63 : x - Step 2: Convert to fraction form
126,338.69/276,415.63 = 276,415.63/x - Step 3: Cross multiply
126,338.69x = 276,415.63 × 276,415.63 - Step 4: Simplify right side
126,338.69x = 76,405,597,744.14 - Step 5: Solve for x
x = 76,405,597,744.14/126,338.69 - Step 6: Final answer
x = 604,768.02
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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.