Finding the Third Proportional to 28,791 and 62,415
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Solution
The third proportional to 28,791 and 62,415 is: 135,307.29
Step by Step Solution
- Step 1: Write the proportion equation
28,791 : 62,415 = 62,415 : x - Step 2: Convert to fraction form
28,791/62,415 = 62,415/x - Step 3: Cross multiply
28,791x = 62,415 × 62,415 - Step 4: Simplify right side
28,791x = 3,895,632,225 - Step 5: Solve for x
x = 3,895,632,225/28,791 - Step 6: Final answer
x = 135,307.29
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.