Finding the Fourth Proportional to 592,214.09, 888,714.79 and 276,695.60
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Solution
The fourth proportional to 592,214.09, 888,714.79 and 276,695.60 is: 415,227.32
Step by Step Solution
- Step 1: Write the proportion equation
592,214.09 : 888,714.79 = 276,695.60 : x - Step 2: Convert to fraction form
592,214.09/888,714.79 = 276,695.60/x - Step 3: Cross multiply
592,214.09x = 888,714.79 × 276,695.60 - Step 4: Simplify right side
592,214.09x = 245,903,466,912.61 - Step 5: Solve for x
x = 245,903,466,912.61/592,214.09 - Step 6: Final answer
x = 415,227.32
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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.