Finding the Third Proportional to 329,814 and 722,751
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Solution
The third proportional to 329,814 and 722,751 is: 1,583,829.09
Step by Step Solution
- Step 1: Write the proportion equation
329,814 : 722,751 = 722,751 : x - Step 2: Convert to fraction form
329,814/722,751 = 722,751/x - Step 3: Cross multiply
329,814x = 722,751 × 722,751 - Step 4: Simplify right side
329,814x = 522,369,008,001 - Step 5: Solve for x
x = 522,369,008,001/329,814 - Step 6: Final answer
x = 1,583,829.09
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.