Finding the Third Proportional to 19,103.75 and 41,491.75
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Solution
The third proportional to 19,103.75 and 41,491.75 is: 90,116.62
Step by Step Solution
- Step 1: Write the proportion equation
19,103.75 : 41,491.75 = 41,491.75 : x - Step 2: Convert to fraction form
19,103.75/41,491.75 = 41,491.75/x - Step 3: Cross multiply
19,103.75x = 41,491.75 × 41,491.75 - Step 4: Simplify right side
19,103.75x = 1,721,565,318.06 - Step 5: Solve for x
x = 1,721,565,318.06/19,103.75 - Step 6: Final answer
x = 90,116.62
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.