Finding the Fourth Proportional to 468,757.68, 702,992.88 and 169,201.68
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Solution
The fourth proportional to 468,757.68, 702,992.88 and 169,201.68 is: 253,750.67
Step by Step Solution
- Step 1: Write the proportion equation
468,757.68 : 702,992.88 = 169,201.68 : x - Step 2: Convert to fraction form
468,757.68/702,992.88 = 169,201.68/x - Step 3: Cross multiply
468,757.68x = 702,992.88 × 169,201.68 - Step 4: Simplify right side
468,757.68x = 118,947,576,324.04 - Step 5: Solve for x
x = 118,947,576,324.04/468,757.68 - Step 6: Final answer
x = 253,750.67
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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.