Finding the Fourth Proportional to 366,292.14, 505,486.97 and 202,953.63
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Solution
The fourth proportional to 366,292.14, 505,486.97 and 202,953.63 is: 280,078.13
Step by Step Solution
- Step 1: Write the proportion equation
366,292.14 : 505,486.97 = 202,953.63 : x - Step 2: Convert to fraction form
366,292.14/505,486.97 = 202,953.63/x - Step 3: Cross multiply
366,292.14x = 505,486.97 × 202,953.63 - Step 4: Simplify right side
366,292.14x = 102,590,417,121.09 - Step 5: Solve for x
x = 102,590,417,121.09/366,292.14 - Step 6: Final answer
x = 280,078.13
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1.5x scale
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.