Finding the Third Proportional to 70,794 and 157,321.50
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Solution
The third proportional to 70,794 and 157,321.50 is: 349,606.67
Step by Step Solution
- Step 1: Write the proportion equation
70,794 : 157,321.50 = 157,321.50 : x - Step 2: Convert to fraction form
70,794/157,321.50 = 157,321.50/x - Step 3: Cross multiply
70,794x = 157,321.50 × 157,321.50 - Step 4: Simplify right side
70,794x = 24,750,054,362.25 - Step 5: Solve for x
x = 24,750,054,362.25/70,794 - Step 6: Final answer
x = 349,606.67
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.