Finding the Third Proportional to 47,979 and 104,570
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Solution
The third proportional to 47,979 and 104,570 is: 227,909.81
Step by Step Solution
- Step 1: Write the proportion equation
47,979 : 104,570 = 104,570 : x - Step 2: Convert to fraction form
47,979/104,570 = 104,570/x - Step 3: Cross multiply
47,979x = 104,570 × 104,570 - Step 4: Simplify right side
47,979x = 10,934,884,900 - Step 5: Solve for x
x = 10,934,884,900/47,979 - Step 6: Final answer
x = 227,909.81
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.