Finding the Fourth Proportional to 437,239.44, 656,233.00 and 171,186.79
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Solution
The fourth proportional to 437,239.44, 656,233.00 and 171,186.79 is: 256,926.54
Step by Step Solution
- Step 1: Write the proportion equation
437,239.44 : 656,233.00 = 171,186.79 : x - Step 2: Convert to fraction form
437,239.44/656,233.00 = 171,186.79/x - Step 3: Cross multiply
437,239.44x = 656,233.00 × 171,186.79 - Step 4: Simplify right side
437,239.44x = 112,338,416,624.97 - Step 5: Solve for x
x = 112,338,416,624.97/437,239.44 - Step 6: Final answer
x = 256,926.54
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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.