Finding the Fourth Proportional to 802,886.19, 1,204,331.37 and 270,780.99
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Solution
The fourth proportional to 802,886.19, 1,204,331.37 and 270,780.99 is: 406,172.19
Step by Step Solution
- Step 1: Write the proportion equation
802,886.19 : 1,204,331.37 = 270,780.99 : x - Step 2: Convert to fraction form
802,886.19/1,204,331.37 = 270,780.99/x - Step 3: Cross multiply
802,886.19x = 1,204,331.37 × 270,780.99 - Step 4: Simplify right side
802,886.19x = 326,110,040,656.66 - Step 5: Solve for x
x = 326,110,040,656.66/802,886.19 - Step 6: Final answer
x = 406,172.19
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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.