Finding the Third Proportional to 393,707.75 and 843,180.75
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Solution
The third proportional to 393,707.75 and 843,180.75 is: 1,805,790.66
Step by Step Solution
- Step 1: Write the proportion equation
393,707.75 : 843,180.75 = 843,180.75 : x - Step 2: Convert to fraction form
393,707.75/843,180.75 = 843,180.75/x - Step 3: Cross multiply
393,707.75x = 843,180.75 × 843,180.75 - Step 4: Simplify right side
393,707.75x = 710,953,777,170.56 - Step 5: Solve for x
x = 710,953,777,170.56/393,707.75 - Step 6: Final answer
x = 1,805,790.66
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.