Finding the Third Proportional to 150,447.94 and 330,415.88
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Solution
The third proportional to 150,447.94 and 330,415.88 is: 725,663.99
Step by Step Solution
- Step 1: Write the proportion equation
150,447.94 : 330,415.88 = 330,415.88 : x - Step 2: Convert to fraction form
150,447.94/330,415.88 = 330,415.88/x - Step 3: Cross multiply
150,447.94x = 330,415.88 × 330,415.88 - Step 4: Simplify right side
150,447.94x = 109,174,650,452.02 - Step 5: Solve for x
x = 109,174,650,452.02/150,447.94 - Step 6: Final answer
x = 725,663.99
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.