Finding the Fourth Proportional to 397,793.97, 596,692.58 and 161,141.13
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Solution
The fourth proportional to 397,793.97, 596,692.58 and 161,141.13 is: 241,712.35
Step by Step Solution
- Step 1: Write the proportion equation
397,793.97 : 596,692.58 = 161,141.13 : x - Step 2: Convert to fraction form
397,793.97/596,692.58 = 161,141.13/x - Step 3: Cross multiply
397,793.97x = 596,692.58 × 161,141.13 - Step 4: Simplify right side
397,793.97x = 96,151,715,798.11 - Step 5: Solve for x
x = 96,151,715,798.11/397,793.97 - Step 6: Final answer
x = 241,712.35
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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.