Finding the Fourth Proportional to 246,412.26, 369,639.35 and 68,919.39
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Solution
The fourth proportional to 246,412.26, 369,639.35 and 68,919.39 is: 103,384.95
Step by Step Solution
- Step 1: Write the proportion equation
246,412.26 : 369,639.35 = 68,919.39 : x - Step 2: Convert to fraction form
246,412.26/369,639.35 = 68,919.39/x - Step 3: Cross multiply
246,412.26x = 369,639.35 × 68,919.39 - Step 4: Simplify right side
246,412.26x = 25,475,318,435.85 - Step 5: Solve for x
x = 25,475,318,435.85/246,412.26 - Step 6: Final answer
x = 103,384.95
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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.