Finding the Third Proportional to 213,279.75 and 464,220.75
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Solution
The third proportional to 213,279.75 and 464,220.75 is: 1,010,414.28
Step by Step Solution
- Step 1: Write the proportion equation
213,279.75 : 464,220.75 = 464,220.75 : x - Step 2: Convert to fraction form
213,279.75/464,220.75 = 464,220.75/x - Step 3: Cross multiply
213,279.75x = 464,220.75 × 464,220.75 - Step 4: Simplify right side
213,279.75x = 215,500,904,730.56 - Step 5: Solve for x
x = 215,500,904,730.56/213,279.75 - Step 6: Final answer
x = 1,010,414.28
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.