Finding the Fourth Proportional to 424,761.05, 637,252.34 and 158,523.77
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Solution
The fourth proportional to 424,761.05, 637,252.34 and 158,523.77 is: 237,826.99
Step by Step Solution
- Step 1: Write the proportion equation
424,761.05 : 637,252.34 = 158,523.77 : x - Step 2: Convert to fraction form
424,761.05/637,252.34 = 158,523.77/x - Step 3: Cross multiply
424,761.05x = 637,252.34 × 158,523.77 - Step 4: Simplify right side
424,761.05x = 101,019,639,399.24 - Step 5: Solve for x
x = 101,019,639,399.24/424,761.05 - Step 6: Final answer
x = 237,826.99
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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.