Finding the Fourth Proportional to 246,839.91, 370,272.54 and 69,360.75
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Solution
The fourth proportional to 246,839.91, 370,272.54 and 69,360.75 is: 104,044.69
Step by Step Solution
- Step 1: Write the proportion equation
246,839.91 : 370,272.54 = 69,360.75 : x - Step 2: Convert to fraction form
246,839.91/370,272.54 = 69,360.75/x - Step 3: Cross multiply
246,839.91x = 370,272.54 × 69,360.75 - Step 4: Simplify right side
246,839.91x = 25,682,381,078.81 - Step 5: Solve for x
x = 25,682,381,078.81/246,839.91 - Step 6: Final answer
x = 104,044.69
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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.