Finding the Fourth Proportional to 551,571.46, 826,591.74 and 251,318.26
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Solution
The fourth proportional to 551,571.46, 826,591.74 and 251,318.26 is: 376,628.62
Step by Step Solution
- Step 1: Write the proportion equation
551,571.46 : 826,591.74 = 251,318.26 : x - Step 2: Convert to fraction form
551,571.46/826,591.74 = 251,318.26/x - Step 3: Cross multiply
551,571.46x = 826,591.74 × 251,318.26 - Step 4: Simplify right side
551,571.46x = 207,737,597,827.17 - Step 5: Solve for x
x = 207,737,597,827.17/551,571.46 - Step 6: Final answer
x = 376,628.62
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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.