Finding the Fourth Proportional to 504,049.26, 756,221.58 and 149,072.70
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Solution
The fourth proportional to 504,049.26, 756,221.58 and 149,072.70 is: 223,652.73
Step by Step Solution
- Step 1: Write the proportion equation
504,049.26 : 756,221.58 = 149,072.70 : x - Step 2: Convert to fraction form
504,049.26/756,221.58 = 149,072.70/x - Step 3: Cross multiply
504,049.26x = 756,221.58 × 149,072.70 - Step 4: Simplify right side
504,049.26x = 112,731,992,728.87 - Step 5: Solve for x
x = 112,731,992,728.87/504,049.26 - Step 6: Final answer
x = 223,652.73
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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.