Finding the Third Proportional to 19,257.75 and 41,613.75
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Solution
The third proportional to 19,257.75 and 41,613.75 is: 89,922.46
Step by Step Solution
- Step 1: Write the proportion equation
19,257.75 : 41,613.75 = 41,613.75 : x - Step 2: Convert to fraction form
19,257.75/41,613.75 = 41,613.75/x - Step 3: Cross multiply
19,257.75x = 41,613.75 × 41,613.75 - Step 4: Simplify right side
19,257.75x = 1,731,704,189.06 - Step 5: Solve for x
x = 1,731,704,189.06/19,257.75 - Step 6: Final answer
x = 89,922.46
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.