Finding the Fourth Proportional to 224,369.36, 336,508.77 and 82,166.09
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Solution
The fourth proportional to 224,369.36, 336,508.77 and 82,166.09 is: 123,232.56
Step by Step Solution
- Step 1: Write the proportion equation
224,369.36 : 336,508.77 = 82,166.09 : x - Step 2: Convert to fraction form
224,369.36/336,508.77 = 82,166.09/x - Step 3: Cross multiply
224,369.36x = 336,508.77 × 82,166.09 - Step 4: Simplify right side
224,369.36x = 27,649,610,928.30 - Step 5: Solve for x
x = 27,649,610,928.30/224,369.36 - Step 6: Final answer
x = 123,232.56
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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.