Finding the Third Proportional to 211,514.63 and 330,135.75
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Solution
The third proportional to 211,514.63 and 330,135.75 is: 515,281.69
Step by Step Solution
- Step 1: Write the proportion equation
211,514.63 : 330,135.75 = 330,135.75 : x - Step 2: Convert to fraction form
211,514.63/330,135.75 = 330,135.75/x - Step 3: Cross multiply
211,514.63x = 330,135.75 × 330,135.75 - Step 4: Simplify right side
211,514.63x = 108,989,613,428.06 - Step 5: Solve for x
x = 108,989,613,428.06/211,514.63 - Step 6: Final answer
x = 515,281.69
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.