Finding the Third Proportional to 32,400 and 69,290.44
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Solution
The third proportional to 32,400 and 69,290.44 is: 148,184.10
Step by Step Solution
- Step 1: Write the proportion equation
32,400 : 69,290.44 = 69,290.44 : x - Step 2: Convert to fraction form
32,400/69,290.44 = 69,290.44/x - Step 3: Cross multiply
32,400x = 69,290.44 × 69,290.44 - Step 4: Simplify right side
32,400x = 4,801,164,728.94 - Step 5: Solve for x
x = 4,801,164,728.94/32,400 - Step 6: Final answer
x = 148,184.10
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.