Finding the Fourth Proportional to 183,107.87, 252,714.45 and 132,285.02
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Solution
The fourth proportional to 183,107.87, 252,714.45 and 132,285.02 is: 182,571.81
Step by Step Solution
- Step 1: Write the proportion equation
183,107.87 : 252,714.45 = 132,285.02 : x - Step 2: Convert to fraction form
183,107.87/252,714.45 = 132,285.02/x - Step 3: Cross multiply
183,107.87x = 252,714.45 × 132,285.02 - Step 4: Simplify right side
183,107.87x = 33,430,334,808.97 - Step 5: Solve for x
x = 33,430,334,808.97/183,107.87 - Step 6: Final answer
x = 182,571.81
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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.