Finding the Fourth Proportional to 445,791.36, 615,194.82 and 241,843.08
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Solution
The fourth proportional to 445,791.36, 615,194.82 and 241,843.08 is: 333,744.94
Step by Step Solution
- Step 1: Write the proportion equation
445,791.36 : 615,194.82 = 241,843.08 : x - Step 2: Convert to fraction form
445,791.36/615,194.82 = 241,843.08/x - Step 3: Cross multiply
445,791.36x = 615,194.82 × 241,843.08 - Step 4: Simplify right side
445,791.36x = 148,780,610,068.85 - Step 5: Solve for x
x = 148,780,610,068.85/445,791.36 - Step 6: Final answer
x = 333,744.94
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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.