Finding the Fourth Proportional to 506,299.76, 759,564.84 and 269,517.68
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Solution
The fourth proportional to 506,299.76, 759,564.84 and 269,517.68 is: 404,337.84
Step by Step Solution
- Step 1: Write the proportion equation
506,299.76 : 759,564.84 = 269,517.68 : x - Step 2: Convert to fraction form
506,299.76/759,564.84 = 269,517.68/x - Step 3: Cross multiply
506,299.76x = 759,564.84 × 269,517.68 - Step 4: Simplify right side
506,299.76x = 204,716,148,340.96 - Step 5: Solve for x
x = 204,716,148,340.96/506,299.76 - Step 6: Final answer
x = 404,337.84
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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.