Finding the Fourth Proportional to 246,214.40, 369,316.20 and 68,716.40
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Solution
The fourth proportional to 246,214.40, 369,316.20 and 68,716.40 is: 103,073.09
Step by Step Solution
- Step 1: Write the proportion equation
246,214.40 : 369,316.20 = 68,716.40 : x - Step 2: Convert to fraction form
246,214.40/369,316.20 = 68,716.40/x - Step 3: Cross multiply
246,214.40x = 369,316.20 × 68,716.40 - Step 4: Simplify right side
246,214.40x = 25,378,079,725.68 - Step 5: Solve for x
x = 25,378,079,725.68/246,214.40 - Step 6: Final answer
x = 103,073.09
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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.