Finding the Fourth Proportional to 265,827.69, 366,849.14 and 144,974.07
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Solution
The fourth proportional to 265,827.69, 366,849.14 and 144,974.07 is: 200,067.99
Step by Step Solution
- Step 1: Write the proportion equation
265,827.69 : 366,849.14 = 144,974.07 : x - Step 2: Convert to fraction form
265,827.69/366,849.14 = 144,974.07/x - Step 3: Cross multiply
265,827.69x = 366,849.14 × 144,974.07 - Step 4: Simplify right side
265,827.69x = 53,183,612,176.93 - Step 5: Solve for x
x = 53,183,612,176.93/265,827.69 - Step 6: Final answer
x = 200,067.99
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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.