Finding the Third Proportional to 281,378.81 and 616,121.44
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Solution
The third proportional to 281,378.81 and 616,121.44 is: 1,349,091.01
Step by Step Solution
- Step 1: Write the proportion equation
281,378.81 : 616,121.44 = 616,121.44 : x - Step 2: Convert to fraction form
281,378.81/616,121.44 = 616,121.44/x - Step 3: Cross multiply
281,378.81x = 616,121.44 × 616,121.44 - Step 4: Simplify right side
281,378.81x = 379,605,625,747.07 - Step 5: Solve for x
x = 379,605,625,747.07/281,378.81 - Step 6: Final answer
x = 1,349,091.01
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.