Finding the Fourth Proportional to 445,737.62, 615,115.26 and 241,788.93
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Solution
The fourth proportional to 445,737.62, 615,115.26 and 241,788.93 is: 333,667.28
Step by Step Solution
- Step 1: Write the proportion equation
445,737.62 : 615,115.26 = 241,788.93 : x - Step 2: Convert to fraction form
445,737.62/615,115.26 = 241,788.93/x - Step 3: Cross multiply
445,737.62x = 615,115.26 × 241,788.93 - Step 4: Simplify right side
445,737.62x = 148,728,060,542.07 - Step 5: Solve for x
x = 148,728,060,542.07/445,737.62 - Step 6: Final answer
x = 333,667.28
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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.