Finding the Fourth Proportional to 366,651.24, 505,977.12 and 205,506.33
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Solution
The fourth proportional to 366,651.24, 505,977.12 and 205,506.33 is: 283,597.84
Step by Step Solution
- Step 1: Write the proportion equation
366,651.24 : 505,977.12 = 205,506.33 : x - Step 2: Convert to fraction form
366,651.24/505,977.12 = 205,506.33/x - Step 3: Cross multiply
366,651.24x = 505,977.12 × 205,506.33 - Step 4: Simplify right side
366,651.24x = 103,981,500,995.17 - Step 5: Solve for x
x = 103,981,500,995.17/366,651.24 - Step 6: Final answer
x = 283,597.84
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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.