Finding the Fourth Proportional to 250,894.26, 376,415.21 and 101,057.42
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Solution
The fourth proportional to 250,894.26, 376,415.21 and 101,057.42 is: 151,615.87
Step by Step Solution
- Step 1: Write the proportion equation
250,894.26 : 376,415.21 = 101,057.42 : x - Step 2: Convert to fraction form
250,894.26/376,415.21 = 101,057.42/x - Step 3: Cross multiply
250,894.26x = 376,415.21 × 101,057.42 - Step 4: Simplify right side
250,894.26x = 38,039,551,165.04 - Step 5: Solve for x
x = 38,039,551,165.04/250,894.26 - Step 6: Final answer
x = 151,615.87
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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.