Finding the Fourth Proportional to 445,894.26, 615,332.43 and 264,755.07
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Solution
The fourth proportional to 445,894.26, 615,332.43 and 264,755.07 is: 365,361.02
Step by Step Solution
- Step 1: Write the proportion equation
445,894.26 : 615,332.43 = 264,755.07 : x - Step 2: Convert to fraction form
445,894.26/615,332.43 = 264,755.07/x - Step 3: Cross multiply
445,894.26x = 615,332.43 × 264,755.07 - Step 4: Simplify right side
445,894.26x = 162,912,380,577.92 - Step 5: Solve for x
x = 162,912,380,577.92/445,894.26 - Step 6: Final answer
x = 365,361.02
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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.