Finding the Third Proportional to 91,999.13 and 197,299.13
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Solution
The third proportional to 91,999.13 and 197,299.13 is: 423,122.99
Step by Step Solution
- Step 1: Write the proportion equation
91,999.13 : 197,299.13 = 197,299.13 : x - Step 2: Convert to fraction form
91,999.13/197,299.13 = 197,299.13/x - Step 3: Cross multiply
91,999.13x = 197,299.13 × 197,299.13 - Step 4: Simplify right side
91,999.13x = 38,926,944,725.77 - Step 5: Solve for x
x = 38,926,944,725.77/91,999.13 - Step 6: Final answer
x = 423,122.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.