Finding the Fourth Proportional to 414,083.68, 571,456.02 and 252,912.64
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Solution
The fourth proportional to 414,083.68, 571,456.02 and 252,912.64 is: 349,031.99
Step by Step Solution
- Step 1: Write the proportion equation
414,083.68 : 571,456.02 = 252,912.64 : x - Step 2: Convert to fraction form
414,083.68/571,456.02 = 252,912.64/x - Step 3: Cross multiply
414,083.68x = 571,456.02 × 252,912.64 - Step 4: Simplify right side
414,083.68x = 144,528,450,662.09 - Step 5: Solve for x
x = 144,528,450,662.09/414,083.68 - Step 6: Final answer
x = 349,031.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.