Finding the Fourth Proportional to 246,669.10, 369,894.30 and 113,480.80
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Solution
The fourth proportional to 246,669.10, 369,894.30 and 113,480.80 is: 170,170.89
Step by Step Solution
- Step 1: Write the proportion equation
246,669.10 : 369,894.30 = 113,480.80 : x - Step 2: Convert to fraction form
246,669.10/369,894.30 = 113,480.80/x - Step 3: Cross multiply
246,669.10x = 369,894.30 × 113,480.80 - Step 4: Simplify right side
246,669.10x = 41,975,901,079.44 - Step 5: Solve for x
x = 41,975,901,079.44/246,669.10 - Step 6: Final answer
x = 170,170.89
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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.