Finding the Third Proportional to 59,631.19 and 129,615.19
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Solution
The third proportional to 59,631.19 and 129,615.19 is: 281,733.39
Step by Step Solution
- Step 1: Write the proportion equation
59,631.19 : 129,615.19 = 129,615.19 : x - Step 2: Convert to fraction form
59,631.19/129,615.19 = 129,615.19/x - Step 3: Cross multiply
59,631.19x = 129,615.19 × 129,615.19 - Step 4: Simplify right side
59,631.19x = 16,800,096,830.66 - Step 5: Solve for x
x = 16,800,096,830.66/59,631.19 - Step 6: Final answer
x = 281,733.39
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.