Finding the Third Proportional to 153,060 and 324,300
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Solution
The third proportional to 153,060 and 324,300 is: 687,119.36
Step by Step Solution
- Step 1: Write the proportion equation
153,060 : 324,300 = 324,300 : x - Step 2: Convert to fraction form
153,060/324,300 = 324,300/x - Step 3: Cross multiply
153,060x = 324,300 × 324,300 - Step 4: Simplify right side
153,060x = 105,170,490,000 - Step 5: Solve for x
x = 105,170,490,000/153,060 - Step 6: Final answer
x = 687,119.36
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.