Finding the Fourth Proportional to 252,181.24, 348,010.12 and 139,006.44
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Solution
The fourth proportional to 252,181.24, 348,010.12 and 139,006.44 is: 191,828.89
Step by Step Solution
- Step 1: Write the proportion equation
252,181.24 : 348,010.12 = 139,006.44 : x - Step 2: Convert to fraction form
252,181.24/348,010.12 = 139,006.44/x - Step 3: Cross multiply
252,181.24x = 348,010.12 × 139,006.44 - Step 4: Simplify right side
252,181.24x = 48,375,647,865.17 - Step 5: Solve for x
x = 48,375,647,865.17/252,181.24 - Step 6: Final answer
x = 191,828.89
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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.