Finding the Third Proportional to 99,924.75 and 217,473.75
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Solution
The third proportional to 99,924.75 and 217,473.75 is: 473,304.48
Step by Step Solution
- Step 1: Write the proportion equation
99,924.75 : 217,473.75 = 217,473.75 : x - Step 2: Convert to fraction form
99,924.75/217,473.75 = 217,473.75/x - Step 3: Cross multiply
99,924.75x = 217,473.75 × 217,473.75 - Step 4: Simplify right side
99,924.75x = 47,294,831,939.06 - Step 5: Solve for x
x = 47,294,831,939.06/99,924.75 - Step 6: Final answer
x = 473,304.48
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.