Finding the Third Proportional to 47,244 and 72,120
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Solution
The third proportional to 47,244 and 72,120 is: 110,094.28
Step by Step Solution
- Step 1: Write the proportion equation
47,244 : 72,120 = 72,120 : x - Step 2: Convert to fraction form
47,244/72,120 = 72,120/x - Step 3: Cross multiply
47,244x = 72,120 × 72,120 - Step 4: Simplify right side
47,244x = 5,201,294,400 - Step 5: Solve for x
x = 5,201,294,400/47,244 - Step 6: Final answer
x = 110,094.28
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.