Finding the Fourth Proportional to 204,874.97, 307,357.58 and 62,721.32
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Solution
The fourth proportional to 204,874.97, 307,357.58 and 62,721.32 is: 94,095.79
Step by Step Solution
- Step 1: Write the proportion equation
204,874.97 : 307,357.58 = 62,721.32 : x - Step 2: Convert to fraction form
204,874.97/307,357.58 = 62,721.32/x - Step 3: Cross multiply
204,874.97x = 307,357.58 × 62,721.32 - Step 4: Simplify right side
204,874.97x = 19,277,871,749.62 - Step 5: Solve for x
x = 19,277,871,749.62/204,874.97 - Step 6: Final answer
x = 94,095.79
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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.