Finding the Third Proportional to 90,590 and 192,142
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Solution
The third proportional to 90,590 and 192,142 is: 407,534.48
Step by Step Solution
- Step 1: Write the proportion equation
90,590 : 192,142 = 192,142 : x - Step 2: Convert to fraction form
90,590/192,142 = 192,142/x - Step 3: Cross multiply
90,590x = 192,142 × 192,142 - Step 4: Simplify right side
90,590x = 36,918,548,164 - Step 5: Solve for x
x = 36,918,548,164/90,590 - Step 6: Final answer
x = 407,534.48
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.