Finding the Fourth Proportional to 575,161.97, 862,198.63 and 237,992.18
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Solution
The fourth proportional to 575,161.97, 862,198.63 and 237,992.18 is: 356,763.03
Step by Step Solution
- Step 1: Write the proportion equation
575,161.97 : 862,198.63 = 237,992.18 : x - Step 2: Convert to fraction form
575,161.97/862,198.63 = 237,992.18/x - Step 3: Cross multiply
575,161.97x = 862,198.63 × 237,992.18 - Step 4: Simplify right side
575,161.97x = 205,196,526,640.74 - Step 5: Solve for x
x = 205,196,526,640.74/575,161.97 - Step 6: Final answer
x = 356,763.03
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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.