Finding the Fourth Proportional to 202,740.36, 304,034.92 and 69,582.84
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Solution
The fourth proportional to 202,740.36, 304,034.92 and 69,582.84 is: 104,348.31
Step by Step Solution
- Step 1: Write the proportion equation
202,740.36 : 304,034.92 = 69,582.84 : x - Step 2: Convert to fraction form
202,740.36/304,034.92 = 69,582.84/x - Step 3: Cross multiply
202,740.36x = 304,034.92 × 69,582.84 - Step 4: Simplify right side
202,740.36x = 21,155,613,192.77 - Step 5: Solve for x
x = 21,155,613,192.77/202,740.36 - Step 6: Final answer
x = 104,348.31
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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.