Finding the Third Proportional to 70,320 and 102,834
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Solution
The third proportional to 70,320 and 102,834 is: 150,381.56
Step by Step Solution
- Step 1: Write the proportion equation
70,320 : 102,834 = 102,834 : x - Step 2: Convert to fraction form
70,320/102,834 = 102,834/x - Step 3: Cross multiply
70,320x = 102,834 × 102,834 - Step 4: Simplify right side
70,320x = 10,574,831,556 - Step 5: Solve for x
x = 10,574,831,556/70,320 - Step 6: Final answer
x = 150,381.56
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.