Finding the Fourth Proportional to 202,598.24, 279,584.88 and 111,951.68
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Solution
The fourth proportional to 202,598.24, 279,584.88 and 111,951.68 is: 154,492.94
Step by Step Solution
- Step 1: Write the proportion equation
202,598.24 : 279,584.88 = 111,951.68 : x - Step 2: Convert to fraction form
202,598.24/279,584.88 = 111,951.68/x - Step 3: Cross multiply
202,598.24x = 279,584.88 × 111,951.68 - Step 4: Simplify right side
202,598.24x = 31,299,997,018.60 - Step 5: Solve for x
x = 31,299,997,018.60/202,598.24 - Step 6: Final answer
x = 154,492.94
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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.