Finding the Fourth Proportional to 186,296.36, 279,276.01 and 67,939.97
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Solution
The fourth proportional to 186,296.36, 279,276.01 and 67,939.97 is: 101,848.49
Step by Step Solution
- Step 1: Write the proportion equation
186,296.36 : 279,276.01 = 67,939.97 : x - Step 2: Convert to fraction form
186,296.36/279,276.01 = 67,939.97/x - Step 3: Cross multiply
186,296.36x = 279,276.01 × 67,939.97 - Step 4: Simplify right side
186,296.36x = 18,974,002,174.89 - Step 5: Solve for x
x = 18,974,002,174.89/186,296.36 - Step 6: Final answer
x = 101,848.49
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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.