Finding the Fourth Proportional to 202,108.26, 303,190.05 and 68,952.77
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Solution
The fourth proportional to 202,108.26, 303,190.05 and 68,952.77 is: 103,438.59
Step by Step Solution
- Step 1: Write the proportion equation
202,108.26 : 303,190.05 = 68,952.77 : x - Step 2: Convert to fraction form
202,108.26/303,190.05 = 68,952.77/x - Step 3: Cross multiply
202,108.26x = 303,190.05 × 68,952.77 - Step 4: Simplify right side
202,108.26x = 20,905,793,663.52 - Step 5: Solve for x
x = 20,905,793,663.52/202,108.26 - Step 6: Final answer
x = 103,438.59
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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.