Finding the Fourth Proportional to 579,229.76, 799,324.08 and 337,497.28
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Solution
The fourth proportional to 579,229.76, 799,324.08 and 337,497.28 is: 465,738.68
Step by Step Solution
- Step 1: Write the proportion equation
579,229.76 : 799,324.08 = 337,497.28 : x - Step 2: Convert to fraction form
579,229.76/799,324.08 = 337,497.28/x - Step 3: Cross multiply
579,229.76x = 799,324.08 × 337,497.28 - Step 4: Simplify right side
579,229.76x = 269,769,702,838.50 - Step 5: Solve for x
x = 269,769,702,838.50/579,229.76 - Step 6: Final answer
x = 465,738.68
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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.