Finding the Third Proportional to 222,193.69 and 492,432.19
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Solution
The third proportional to 222,193.69 and 492,432.19 is: 1,091,342.70
Step by Step Solution
- Step 1: Write the proportion equation
222,193.69 : 492,432.19 = 492,432.19 : x - Step 2: Convert to fraction form
222,193.69/492,432.19 = 492,432.19/x - Step 3: Cross multiply
222,193.69x = 492,432.19 × 492,432.19 - Step 4: Simplify right side
222,193.69x = 242,489,459,286.04 - Step 5: Solve for x
x = 242,489,459,286.04/222,193.69 - Step 6: Final answer
x = 1,091,342.70
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.