Finding the Third Proportional to 153,600 and 230,400
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Solution
The third proportional to 153,600 and 230,400 is: 345,600
Step by Step Solution
- Step 1: Write the proportion equation
153,600 : 230,400 = 230,400 : x - Step 2: Convert to fraction form
153,600/230,400 = 230,400/x - Step 3: Cross multiply
153,600x = 230,400 × 230,400 - Step 4: Simplify right side
153,600x = 53,084,160,000 - Step 5: Solve for x
x = 53,084,160,000/153,600 - Step 6: Final answer
x = 345,600
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.