Finding the Third Proportional to 135,992.25 and 296,178.75
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Solution
The third proportional to 135,992.25 and 296,178.75 is: 645,050.38
Step by Step Solution
- Step 1: Write the proportion equation
135,992.25 : 296,178.75 = 296,178.75 : x - Step 2: Convert to fraction form
135,992.25/296,178.75 = 296,178.75/x - Step 3: Cross multiply
135,992.25x = 296,178.75 × 296,178.75 - Step 4: Simplify right side
135,992.25x = 87,721,851,951.56 - Step 5: Solve for x
x = 87,721,851,951.56/135,992.25 - Step 6: Final answer
x = 645,050.38
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.