Finding the Fourth Proportional to 396,052.22, 594,068.52 and 115,571.90
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Solution
The fourth proportional to 396,052.22, 594,068.52 and 115,571.90 is: 173,354.99
Step by Step Solution
- Step 1: Write the proportion equation
396,052.22 : 594,068.52 = 115,571.90 : x - Step 2: Convert to fraction form
396,052.22/594,068.52 = 115,571.90/x - Step 3: Cross multiply
396,052.22x = 594,068.52 × 115,571.90 - Step 4: Simplify right side
396,052.22x = 68,657,627,586.59 - Step 5: Solve for x
x = 68,657,627,586.59/396,052.22 - Step 6: Final answer
x = 173,354.99
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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.