Finding the Fourth Proportional to 397,077.99, 595,611.85 and 97,559.97
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Solution
The fourth proportional to 397,077.99, 595,611.85 and 97,559.97 is: 146,338.69
Step by Step Solution
- Step 1: Write the proportion equation
397,077.99 : 595,611.85 = 97,559.97 : x - Step 2: Convert to fraction form
397,077.99/595,611.85 = 97,559.97/x - Step 3: Cross multiply
397,077.99x = 595,611.85 × 97,559.97 - Step 4: Simplify right side
397,077.99x = 58,107,874,217.64 - Step 5: Solve for x
x = 58,107,874,217.64/397,077.99 - Step 6: Final answer
x = 146,338.69
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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.