Finding the Third Proportional to 158,239.20 and 226,120.36
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Solution
The third proportional to 158,239.20 and 226,120.36 is: 323,121.06
Step by Step Solution
- Step 1: Write the proportion equation
158,239.20 : 226,120.36 = 226,120.36 : x - Step 2: Convert to fraction form
158,239.20/226,120.36 = 226,120.36/x - Step 3: Cross multiply
158,239.20x = 226,120.36 × 226,120.36 - Step 4: Simplify right side
158,239.20x = 51,130,416,923.88 - Step 5: Solve for x
x = 51,130,416,923.88/158,239.20 - Step 6: Final answer
x = 323,121.06
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.