Finding the Fourth Proportional to 246,212.40, 369,313.20 and 68,714.40
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Solution
The fourth proportional to 246,212.40, 369,313.20 and 68,714.40 is: 103,070.09
Step by Step Solution
- Step 1: Write the proportion equation
246,212.40 : 369,313.20 = 68,714.40 : x - Step 2: Convert to fraction form
246,212.40/369,313.20 = 68,714.40/x - Step 3: Cross multiply
246,212.40x = 369,313.20 × 68,714.40 - Step 4: Simplify right side
246,212.40x = 25,377,134,950.08 - Step 5: Solve for x
x = 25,377,134,950.08/246,212.40 - Step 6: Final answer
x = 103,070.09
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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.