Finding the Fourth Proportional to 576,694.62, 865,199.34 and 277,425.54
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Solution
The fourth proportional to 576,694.62, 865,199.34 and 277,425.54 is: 416,214.03
Step by Step Solution
- Step 1: Write the proportion equation
576,694.62 : 865,199.34 = 277,425.54 : x - Step 2: Convert to fraction form
576,694.62/865,199.34 = 277,425.54/x - Step 3: Cross multiply
576,694.62x = 865,199.34 × 277,425.54 - Step 4: Simplify right side
576,694.62x = 240,028,394,107.14 - Step 5: Solve for x
x = 240,028,394,107.14/576,694.62 - Step 6: Final answer
x = 416,214.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.