Finding the Third Proportional to 485,007.75 and 734,220.75
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Solution
The third proportional to 485,007.75 and 734,220.75 is: 1,111,487.62
Step by Step Solution
- Step 1: Write the proportion equation
485,007.75 : 734,220.75 = 734,220.75 : x - Step 2: Convert to fraction form
485,007.75/734,220.75 = 734,220.75/x - Step 3: Cross multiply
485,007.75x = 734,220.75 × 734,220.75 - Step 4: Simplify right side
485,007.75x = 539,080,109,730.56 - Step 5: Solve for x
x = 539,080,109,730.56/485,007.75 - Step 6: Final answer
x = 1,111,487.62
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.