Finding the Fourth Proportional to 186,297.36, 279,277.51 and 67,940.97
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Solution
The fourth proportional to 186,297.36, 279,277.51 and 67,940.97 is: 101,849.99
Step by Step Solution
- Step 1: Write the proportion equation
186,297.36 : 279,277.51 = 67,940.97 : x - Step 2: Convert to fraction form
186,297.36/279,277.51 = 67,940.97/x - Step 3: Cross multiply
186,297.36x = 279,277.51 × 67,940.97 - Step 4: Simplify right side
186,297.36x = 18,974,384,928.58 - Step 5: Solve for x
x = 18,974,384,928.58/186,297.36 - Step 6: Final answer
x = 101,849.99
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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.