Finding the Third Proportional to 193,460.91 and 217,449.56
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Solution
The third proportional to 193,460.91 and 217,449.56 is: 244,412.75
Step by Step Solution
- Step 1: Write the proportion equation
193,460.91 : 217,449.56 = 217,449.56 : x - Step 2: Convert to fraction form
193,460.91/217,449.56 = 217,449.56/x - Step 3: Cross multiply
193,460.91x = 217,449.56 × 217,449.56 - Step 4: Simplify right side
193,460.91x = 47,284,312,231.44 - Step 5: Solve for x
x = 47,284,312,231.44/193,460.91 - Step 6: Final answer
x = 244,412.75
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Why These Related Problems?
These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.