Finding the Fourth Proportional to 296,620.88, 444,654.84 and 148,704.08
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Solution
The fourth proportional to 296,620.88, 444,654.84 and 148,704.08 is: 222,917.51
Step by Step Solution
- Step 1: Write the proportion equation
296,620.88 : 444,654.84 = 148,704.08 : x - Step 2: Convert to fraction form
296,620.88/444,654.84 = 148,704.08/x - Step 3: Cross multiply
296,620.88x = 444,654.84 × 148,704.08 - Step 4: Simplify right side
296,620.88x = 66,121,988,899.75 - Step 5: Solve for x
x = 66,121,988,899.75/296,620.88 - Step 6: Final answer
x = 222,917.51
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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.