Finding the Third Proportional to 45,417 and 70,884
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Solution
The third proportional to 45,417 and 70,884 is: 110,631.29
Step by Step Solution
- Step 1: Write the proportion equation
45,417 : 70,884 = 70,884 : x - Step 2: Convert to fraction form
45,417/70,884 = 70,884/x - Step 3: Cross multiply
45,417x = 70,884 × 70,884 - Step 4: Simplify right side
45,417x = 5,024,541,456 - Step 5: Solve for x
x = 5,024,541,456/45,417 - Step 6: Final answer
x = 110,631.29
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.