Finding the Fourth Proportional to 182,754.05, 273,871.17 and 86,588.75
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Solution
The fourth proportional to 182,754.05, 273,871.17 and 86,588.75 is: 129,759.98
Step by Step Solution
- Step 1: Write the proportion equation
182,754.05 : 273,871.17 = 86,588.75 : x - Step 2: Convert to fraction form
182,754.05/273,871.17 = 86,588.75/x - Step 3: Cross multiply
182,754.05x = 273,871.17 × 86,588.75 - Step 4: Simplify right side
182,754.05x = 23,714,160,901.98 - Step 5: Solve for x
x = 23,714,160,901.98/182,754.05 - Step 6: Final answer
x = 129,759.98
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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.