Finding the Fourth Proportional to 182,656.35, 273,936.81 and 54,542.49
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Solution
The fourth proportional to 182,656.35, 273,936.81 and 54,542.49 is: 81,799.49
Step by Step Solution
- Step 1: Write the proportion equation
182,656.35 : 273,936.81 = 54,542.49 : x - Step 2: Convert to fraction form
182,656.35/273,936.81 = 54,542.49/x - Step 3: Cross multiply
182,656.35x = 273,936.81 × 54,542.49 - Step 4: Simplify right side
182,656.35x = 14,941,195,720.06 - Step 5: Solve for x
x = 14,941,195,720.06/182,656.35 - Step 6: Final answer
x = 81,799.49
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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.