Finding the Fourth Proportional to 356,329.22, 491,716.85 and 195,184.98
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Solution
The fourth proportional to 356,329.22, 491,716.85 and 195,184.98 is: 269,345.70
Step by Step Solution
- Step 1: Write the proportion equation
356,329.22 : 491,716.85 = 195,184.98 : x - Step 2: Convert to fraction form
356,329.22/491,716.85 = 195,184.98/x - Step 3: Cross multiply
356,329.22x = 491,716.85 × 195,184.98 - Step 4: Simplify right side
356,329.22x = 95,975,742,556.99 - Step 5: Solve for x
x = 95,975,742,556.99/356,329.22 - Step 6: Final answer
x = 269,345.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.