Finding the Fourth Proportional to 365,941.42, 504,988.29 and 202,605.19
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Solution
The fourth proportional to 365,941.42, 504,988.29 and 202,605.19 is: 279,589.14
Step by Step Solution
- Step 1: Write the proportion equation
365,941.42 : 504,988.29 = 202,605.19 : x - Step 2: Convert to fraction form
365,941.42/504,988.29 = 202,605.19/x - Step 3: Cross multiply
365,941.42x = 504,988.29 × 202,605.19 - Step 4: Simplify right side
365,941.42x = 102,313,247,180.75 - Step 5: Solve for x
x = 102,313,247,180.75/365,941.42 - Step 6: Final answer
x = 279,589.14
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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.