Finding the Fourth Proportional to 802,877.69, 1,204,318.62 and 270,772.49
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Solution
The fourth proportional to 802,877.69, 1,204,318.62 and 270,772.49 is: 406,159.43
Step by Step Solution
- Step 1: Write the proportion equation
802,877.69 : 1,204,318.62 = 270,772.49 : x - Step 2: Convert to fraction form
802,877.69/1,204,318.62 = 270,772.49/x - Step 3: Cross multiply
802,877.69x = 1,204,318.62 × 270,772.49 - Step 4: Simplify right side
802,877.69x = 326,096,345,469.17 - Step 5: Solve for x
x = 326,096,345,469.17/802,877.69 - Step 6: Final answer
x = 406,159.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.