Finding the Fourth Proportional to 365,362.98, 504,211.53 and 199,800.68
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Solution
The fourth proportional to 365,362.98, 504,211.53 and 199,800.68 is: 275,730.75
Step by Step Solution
- Step 1: Write the proportion equation
365,362.98 : 504,211.53 = 199,800.68 : x - Step 2: Convert to fraction form
365,362.98/504,211.53 = 199,800.68/x - Step 3: Cross multiply
365,362.98x = 504,211.53 × 199,800.68 - Step 4: Simplify right side
365,362.98x = 100,741,807,057.34 - Step 5: Solve for x
x = 100,741,807,057.34/365,362.98 - Step 6: Final answer
x = 275,730.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.