Finding the Third Proportional to 281,939.75 and 607,891.75
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Solution
The third proportional to 281,939.75 and 607,891.75 is: 1,310,678.54
Step by Step Solution
- Step 1: Write the proportion equation
281,939.75 : 607,891.75 = 607,891.75 : x - Step 2: Convert to fraction form
281,939.75/607,891.75 = 607,891.75/x - Step 3: Cross multiply
281,939.75x = 607,891.75 × 607,891.75 - Step 4: Simplify right side
281,939.75x = 369,532,379,718.06 - Step 5: Solve for x
x = 369,532,379,718.06/281,939.75 - Step 6: Final answer
x = 1,310,678.54
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.