Finding the Fourth Proportional to 202,882.98, 304,265.01 and 76,431.99
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Solution
The fourth proportional to 202,882.98, 304,265.01 and 76,431.99 is: 114,625.58
Step by Step Solution
- Step 1: Write the proportion equation
202,882.98 : 304,265.01 = 76,431.99 : x - Step 2: Convert to fraction form
202,882.98/304,265.01 = 76,431.99/x - Step 3: Cross multiply
202,882.98x = 304,265.01 × 76,431.99 - Step 4: Simplify right side
202,882.98x = 23,255,580,201.67 - Step 5: Solve for x
x = 23,255,580,201.67/202,882.98 - Step 6: Final answer
x = 114,625.58
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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.