Finding the Third Proportional to 281,638.50 and 626,247.75
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Solution
The third proportional to 281,638.50 and 626,247.75 is: 1,392,516.45
Step by Step Solution
- Step 1: Write the proportion equation
281,638.50 : 626,247.75 = 626,247.75 : x - Step 2: Convert to fraction form
281,638.50/626,247.75 = 626,247.75/x - Step 3: Cross multiply
281,638.50x = 626,247.75 × 626,247.75 - Step 4: Simplify right side
281,638.50x = 392,186,244,380.06 - Step 5: Solve for x
x = 392,186,244,380.06/281,638.50 - Step 6: Final answer
x = 1,392,516.45
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.