Finding the Fourth Proportional to 202,180.12, 303,237.97 and 67,232.95
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Solution
The fourth proportional to 202,180.12, 303,237.97 and 67,232.95 is: 100,838.71
Step by Step Solution
- Step 1: Write the proportion equation
202,180.12 : 303,237.97 = 67,232.95 : x - Step 2: Convert to fraction form
202,180.12/303,237.97 = 67,232.95/x - Step 3: Cross multiply
202,180.12x = 303,237.97 × 67,232.95 - Step 4: Simplify right side
202,180.12x = 20,387,582,348.93 - Step 5: Solve for x
x = 20,387,582,348.93/202,180.12 - Step 6: Final answer
x = 100,838.71
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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.