Finding the Fourth Proportional to 363,850.26, 545,737.23 and 97,638.06
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Solution
The fourth proportional to 363,850.26, 545,737.23 and 97,638.06 is: 146,446.85
Step by Step Solution
- Step 1: Write the proportion equation
363,850.26 : 545,737.23 = 97,638.06 : x - Step 2: Convert to fraction form
363,850.26/545,737.23 = 97,638.06/x - Step 3: Cross multiply
363,850.26x = 545,737.23 × 97,638.06 - Step 4: Simplify right side
363,850.26x = 53,284,724,406.97 - Step 5: Solve for x
x = 53,284,724,406.97/363,850.26 - Step 6: Final answer
x = 146,446.85
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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.