Finding the Fourth Proportional to 802,720.98, 1,204,265.75 and 270,227.79
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Solution
The fourth proportional to 802,720.98, 1,204,265.75 and 270,227.79 is: 405,403.72
Step by Step Solution
- Step 1: Write the proportion equation
802,720.98 : 1,204,265.75 = 270,227.79 : x - Step 2: Convert to fraction form
802,720.98/1,204,265.75 = 270,227.79/x - Step 3: Cross multiply
802,720.98x = 1,204,265.75 × 270,227.79 - Step 4: Simplify right side
802,720.98x = 325,426,070,844.05 - Step 5: Solve for x
x = 325,426,070,844.05/802,720.98 - Step 6: Final answer
x = 405,403.72
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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.