Finding the Fourth Proportional to 182,496.70, 273,745.71 and 56,136.09
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Solution
The fourth proportional to 182,496.70, 273,745.71 and 56,136.09 is: 84,204.34
Step by Step Solution
- Step 1: Write the proportion equation
182,496.70 : 273,745.71 = 56,136.09 : x - Step 2: Convert to fraction form
182,496.70/273,745.71 = 56,136.09/x - Step 3: Cross multiply
182,496.70x = 273,745.71 × 56,136.09 - Step 4: Simplify right side
182,496.70x = 15,367,013,813.67 - Step 5: Solve for x
x = 15,367,013,813.67/182,496.70 - Step 6: Final answer
x = 84,204.34
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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.