Finding the Fourth Proportional to 802,885.19, 1,204,329.87 and 270,779.99
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Solution
The fourth proportional to 802,885.19, 1,204,329.87 and 270,779.99 is: 406,170.68
Step by Step Solution
- Step 1: Write the proportion equation
802,885.19 : 1,204,329.87 = 270,779.99 : x - Step 2: Convert to fraction form
802,885.19/1,204,329.87 = 270,779.99/x - Step 3: Cross multiply
802,885.19x = 1,204,329.87 × 270,779.99 - Step 4: Simplify right side
802,885.19x = 326,108,424,133.65 - Step 5: Solve for x
x = 326,108,424,133.65/802,885.19 - Step 6: Final answer
x = 406,170.68
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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.