Finding the Third Proportional to 98,361.75 and 210,747.75
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Solution
The third proportional to 98,361.75 and 210,747.75 is: 451,543.55
Step by Step Solution
- Step 1: Write the proportion equation
98,361.75 : 210,747.75 = 210,747.75 : x - Step 2: Convert to fraction form
98,361.75/210,747.75 = 210,747.75/x - Step 3: Cross multiply
98,361.75x = 210,747.75 × 210,747.75 - Step 4: Simplify right side
98,361.75x = 44,414,614,130.06 - Step 5: Solve for x
x = 44,414,614,130.06/98,361.75 - Step 6: Final answer
x = 451,543.55
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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.