Finding the Third Proportional to 149,869.13 and 313,593.75
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Solution
The third proportional to 149,869.13 and 313,593.75 is: 656,179.45
Step by Step Solution
- Step 1: Write the proportion equation
149,869.13 : 313,593.75 = 313,593.75 : x - Step 2: Convert to fraction form
149,869.13/313,593.75 = 313,593.75/x - Step 3: Cross multiply
149,869.13x = 313,593.75 × 313,593.75 - Step 4: Simplify right side
149,869.13x = 98,341,040,039.06 - Step 5: Solve for x
x = 98,341,040,039.06/149,869.13 - Step 6: Final answer
x = 656,179.45
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.