Finding the Third Proportional to 31,360 and 43,008
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Solution
The third proportional to 31,360 and 43,008 is: 58,982.40
Step by Step Solution
- Step 1: Write the proportion equation
31,360 : 43,008 = 43,008 : x - Step 2: Convert to fraction form
31,360/43,008 = 43,008/x - Step 3: Cross multiply
31,360x = 43,008 × 43,008 - Step 4: Simplify right side
31,360x = 1,849,688,064 - Step 5: Solve for x
x = 1,849,688,064/31,360 - Step 6: Final answer
x = 58,982.40
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.