Finding the Third Proportional to 41,509.97 and 90,811.13
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Solution
The third proportional to 41,509.97 and 90,811.13 is: 198,666.99
Step by Step Solution
- Step 1: Write the proportion equation
41,509.97 : 90,811.13 = 90,811.13 : x - Step 2: Convert to fraction form
41,509.97/90,811.13 = 90,811.13/x - Step 3: Cross multiply
41,509.97x = 90,811.13 × 90,811.13 - Step 4: Simplify right side
41,509.97x = 8,246,660,423.77 - Step 5: Solve for x
x = 8,246,660,423.77/41,509.97 - Step 6: Final answer
x = 198,666.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.