Finding the Fourth Proportional to 202,373.80, 303,560.70 and 197,189.80
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Solution
The fourth proportional to 202,373.80, 303,560.70 and 197,189.80 is: 295,784.70
Step by Step Solution
- Step 1: Write the proportion equation
202,373.80 : 303,560.70 = 197,189.80 : x - Step 2: Convert to fraction form
202,373.80/303,560.70 = 197,189.80/x - Step 3: Cross multiply
202,373.80x = 303,560.70 × 197,189.80 - Step 4: Simplify right side
202,373.80x = 59,859,073,720.86 - Step 5: Solve for x
x = 59,859,073,720.86/202,373.80 - Step 6: Final answer
x = 295,784.70
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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.