Finding the Fourth Proportional to 739,163.10, 1,108,744.65 and 739,163.10
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Solution
The fourth proportional to 739,163.10, 1,108,744.65 and 739,163.10 is: 1,108,744.65
Step by Step Solution
- Step 1: Write the proportion equation
739,163.10 : 1,108,744.65 = 739,163.10 : x - Step 2: Convert to fraction form
739,163.10/1,108,744.65 = 739,163.10/x - Step 3: Cross multiply
739,163.10x = 1,108,744.65 × 739,163.10 - Step 4: Simplify right side
739,163.10x = 819,543,132,602.42 - Step 5: Solve for x
x = 819,543,132,602.42/739,163.10 - Step 6: Final answer
x = 1,108,744.65
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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.