Finding the Third Proportional to 292,163.63 and 440,167.50
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Solution
The third proportional to 292,163.63 and 440,167.50 is: 663,146.99
Step by Step Solution
- Step 1: Write the proportion equation
292,163.63 : 440,167.50 = 440,167.50 : x - Step 2: Convert to fraction form
292,163.63/440,167.50 = 440,167.50/x - Step 3: Cross multiply
292,163.63x = 440,167.50 × 440,167.50 - Step 4: Simplify right side
292,163.63x = 193,747,428,056.25 - Step 5: Solve for x
x = 193,747,428,056.25/292,163.63 - Step 6: Final answer
x = 663,146.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.