Finding the Third Proportional to 133,672.88 and 278,364.75
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Solution
The third proportional to 133,672.88 and 278,364.75 is: 579,675.82
Step by Step Solution
- Step 1: Write the proportion equation
133,672.88 : 278,364.75 = 278,364.75 : x - Step 2: Convert to fraction form
133,672.88/278,364.75 = 278,364.75/x - Step 3: Cross multiply
133,672.88x = 278,364.75 × 278,364.75 - Step 4: Simplify right side
133,672.88x = 77,486,934,042.56 - Step 5: Solve for x
x = 77,486,934,042.56/133,672.88 - Step 6: Final answer
x = 579,675.82
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.