Finding the Fourth Proportional to 190,227.99, 285,257.93 and 57,082.75
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Solution
The fourth proportional to 190,227.99, 285,257.93 and 57,082.75 is: 85,598.90
Step by Step Solution
- Step 1: Write the proportion equation
190,227.99 : 285,257.93 = 57,082.75 : x - Step 2: Convert to fraction form
190,227.99/285,257.93 = 57,082.75/x - Step 3: Cross multiply
190,227.99x = 285,257.93 × 57,082.75 - Step 4: Simplify right side
190,227.99x = 16,283,307,067.98 - Step 5: Solve for x
x = 16,283,307,067.98/190,227.99 - Step 6: Final answer
x = 85,598.90
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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.