Finding the Third Proportional to 193,404.38 and 415,374.75
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Solution
The third proportional to 193,404.38 and 415,374.75 is: 892,100.72
Step by Step Solution
- Step 1: Write the proportion equation
193,404.38 : 415,374.75 = 415,374.75 : x - Step 2: Convert to fraction form
193,404.38/415,374.75 = 415,374.75/x - Step 3: Cross multiply
193,404.38x = 415,374.75 × 415,374.75 - Step 4: Simplify right side
193,404.38x = 172,536,182,937.56 - Step 5: Solve for x
x = 172,536,182,937.56/193,404.38 - Step 6: Final answer
x = 892,100.72
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.