Finding the Third Proportional to 414,699.75 and 557,268.75
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Solution
The third proportional to 414,699.75 and 557,268.75 is: 748,851.33
Step by Step Solution
- Step 1: Write the proportion equation
414,699.75 : 557,268.75 = 557,268.75 : x - Step 2: Convert to fraction form
414,699.75/557,268.75 = 557,268.75/x - Step 3: Cross multiply
414,699.75x = 557,268.75 × 557,268.75 - Step 4: Simplify right side
414,699.75x = 310,548,459,726.56 - Step 5: Solve for x
x = 310,548,459,726.56/414,699.75 - Step 6: Final answer
x = 748,851.33
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.