Finding the Fourth Proportional to 517,236.44, 775,197.14 and 232,622.69
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Solution
The fourth proportional to 517,236.44, 775,197.14 and 232,622.69 is: 348,638.31
Step by Step Solution
- Step 1: Write the proportion equation
517,236.44 : 775,197.14 = 232,622.69 : x - Step 2: Convert to fraction form
517,236.44/775,197.14 = 232,622.69/x - Step 3: Cross multiply
517,236.44x = 775,197.14 × 232,622.69 - Step 4: Simplify right side
517,236.44x = 180,328,438,948.01 - Step 5: Solve for x
x = 180,328,438,948.01/517,236.44 - Step 6: Final answer
x = 348,638.31
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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.