Finding the Fourth Proportional to 397,178.68, 596,192.46 and 160,675.96
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Solution
The fourth proportional to 397,178.68, 596,192.46 and 160,675.96 is: 241,185.64
Step by Step Solution
- Step 1: Write the proportion equation
397,178.68 : 596,192.46 = 160,675.96 : x - Step 2: Convert to fraction form
397,178.68/596,192.46 = 160,675.96/x - Step 3: Cross multiply
397,178.68x = 596,192.46 × 160,675.96 - Step 4: Simplify right side
397,178.68x = 95,793,795,855.26 - Step 5: Solve for x
x = 95,793,795,855.26/397,178.68 - Step 6: Final answer
x = 241,185.64
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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.