Finding the Fourth Proportional to 224,541.92, 309,866.34 and 122,566.96
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Solution
The fourth proportional to 224,541.92, 309,866.34 and 122,566.96 is: 169,141.58
Step by Step Solution
- Step 1: Write the proportion equation
224,541.92 : 309,866.34 = 122,566.96 : x - Step 2: Convert to fraction form
224,541.92/309,866.34 = 122,566.96/x - Step 3: Cross multiply
224,541.92x = 309,866.34 × 122,566.96 - Step 4: Simplify right side
224,541.92x = 37,979,375,300.13 - Step 5: Solve for x
x = 37,979,375,300.13/224,541.92 - Step 6: Final answer
x = 169,141.58
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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.