Finding the Third Proportional to 120,946.13 and 181,464.75
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Solution
The third proportional to 120,946.13 and 181,464.75 is: 272,265.49
Step by Step Solution
- Step 1: Write the proportion equation
120,946.13 : 181,464.75 = 181,464.75 : x - Step 2: Convert to fraction form
120,946.13/181,464.75 = 181,464.75/x - Step 3: Cross multiply
120,946.13x = 181,464.75 × 181,464.75 - Step 4: Simplify right side
120,946.13x = 32,929,455,492.56 - Step 5: Solve for x
x = 32,929,455,492.56/120,946.13 - Step 6: Final answer
x = 272,265.49
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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.