Finding the Fourth Proportional to 186,551.30, 279,610.14 and 106,645.26
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Solution
The fourth proportional to 186,551.30, 279,610.14 and 106,645.26 is: 159,843.95
Step by Step Solution
- Step 1: Write the proportion equation
186,551.30 : 279,610.14 = 106,645.26 : x - Step 2: Convert to fraction form
186,551.30/279,610.14 = 106,645.26/x - Step 3: Cross multiply
186,551.30x = 279,610.14 × 106,645.26 - Step 4: Simplify right side
186,551.30x = 29,819,096,078.94 - Step 5: Solve for x
x = 29,819,096,078.94/186,551.30 - Step 6: Final answer
x = 159,843.95
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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.