Finding the Fourth Proportional to 394,329.08, 591,493.62 and 94,809.67
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Solution
The fourth proportional to 394,329.08, 591,493.62 and 94,809.67 is: 142,214.50
Step by Step Solution
- Step 1: Write the proportion equation
394,329.08 : 591,493.62 = 94,809.67 : x - Step 2: Convert to fraction form
394,329.08/591,493.62 = 94,809.67/x - Step 3: Cross multiply
394,329.08x = 591,493.62 × 94,809.67 - Step 4: Simplify right side
394,329.08x = 56,079,313,677.60 - Step 5: Solve for x
x = 56,079,313,677.60/394,329.08 - Step 6: Final answer
x = 142,214.50
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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.