Finding the Fourth Proportional to 355,732.74, 533,692.26 and 106,414.74
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Solution
The fourth proportional to 355,732.74, 533,692.26 and 106,414.74 is: 159,649.98
Step by Step Solution
- Step 1: Write the proportion equation
355,732.74 : 533,692.26 = 106,414.74 : x - Step 2: Convert to fraction form
355,732.74/533,692.26 = 106,414.74/x - Step 3: Cross multiply
355,732.74x = 533,692.26 × 106,414.74 - Step 4: Simplify right side
355,732.74x = 56,792,723,087.91 - Step 5: Solve for x
x = 56,792,723,087.91/355,732.74 - Step 6: Final answer
x = 159,649.98
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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.