Finding the Fourth Proportional to 396,626.24, 594,946.56 and 144,086.08
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Solution
The fourth proportional to 396,626.24, 594,946.56 and 144,086.08 is: 216,131.74
Step by Step Solution
- Step 1: Write the proportion equation
396,626.24 : 594,946.56 = 144,086.08 : x - Step 2: Convert to fraction form
396,626.24/594,946.56 = 144,086.08/x - Step 3: Cross multiply
396,626.24x = 594,946.56 × 144,086.08 - Step 4: Simplify right side
396,626.24x = 85,723,517,639.88 - Step 5: Solve for x
x = 85,723,517,639.88/396,626.24 - Step 6: Final answer
x = 216,131.74
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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.