Finding the Third Proportional to 191,637.13 and 403,134.75
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Solution
The third proportional to 191,637.13 and 403,134.75 is: 848,048.76
Step by Step Solution
- Step 1: Write the proportion equation
191,637.13 : 403,134.75 = 403,134.75 : x - Step 2: Convert to fraction form
191,637.13/403,134.75 = 403,134.75/x - Step 3: Cross multiply
191,637.13x = 403,134.75 × 403,134.75 - Step 4: Simplify right side
191,637.13x = 162,517,626,657.56 - Step 5: Solve for x
x = 162,517,626,657.56/191,637.13 - Step 6: Final answer
x = 848,048.76
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.