Finding the Third Proportional to 91,284.75 and 199,176.75
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Solution
The third proportional to 91,284.75 and 199,176.75 is: 434,589.32
Step by Step Solution
- Step 1: Write the proportion equation
91,284.75 : 199,176.75 = 199,176.75 : x - Step 2: Convert to fraction form
91,284.75/199,176.75 = 199,176.75/x - Step 3: Cross multiply
91,284.75x = 199,176.75 × 199,176.75 - Step 4: Simplify right side
91,284.75x = 39,671,377,740.56 - Step 5: Solve for x
x = 39,671,377,740.56/91,284.75 - Step 6: Final answer
x = 434,589.32
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.