Finding the Third Proportional to 31,194 and 42,349.50
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Solution
The third proportional to 31,194 and 42,349.50 is: 57,494.39
Step by Step Solution
- Step 1: Write the proportion equation
31,194 : 42,349.50 = 42,349.50 : x - Step 2: Convert to fraction form
31,194/42,349.50 = 42,349.50/x - Step 3: Cross multiply
31,194x = 42,349.50 × 42,349.50 - Step 4: Simplify right side
31,194x = 1,793,480,150.25 - Step 5: Solve for x
x = 1,793,480,150.25/31,194 - Step 6: Final answer
x = 57,494.39
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.