Finding the Fourth Proportional to 467,163.90, 699,761.70 and 467,163.90
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Solution
The fourth proportional to 467,163.90, 699,761.70 and 467,163.90 is: 699,761.70
Step by Step Solution
- Step 1: Write the proportion equation
467,163.90 : 699,761.70 = 467,163.90 : x - Step 2: Convert to fraction form
467,163.90/699,761.70 = 467,163.90/x - Step 3: Cross multiply
467,163.90x = 699,761.70 × 467,163.90 - Step 4: Simplify right side
467,163.90x = 326,903,404,842.63 - Step 5: Solve for x
x = 326,903,404,842.63/467,163.90 - Step 6: Final answer
x = 699,761.70
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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.