Finding the Third Proportional to 138,415.88 and 301,845.75
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Solution
The third proportional to 138,415.88 and 301,845.75 is: 658,239.94
Step by Step Solution
- Step 1: Write the proportion equation
138,415.88 : 301,845.75 = 301,845.75 : x - Step 2: Convert to fraction form
138,415.88/301,845.75 = 301,845.75/x - Step 3: Cross multiply
138,415.88x = 301,845.75 × 301,845.75 - Step 4: Simplify right side
138,415.88x = 91,110,856,793.06 - Step 5: Solve for x
x = 91,110,856,793.06/138,415.88 - Step 6: Final answer
x = 658,239.94
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.