Finding the Fourth Proportional to 511,395.30, 766,926.86 and 241,481.68
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Solution
The fourth proportional to 511,395.30, 766,926.86 and 241,481.68 is: 362,144.09
Step by Step Solution
- Step 1: Write the proportion equation
511,395.30 : 766,926.86 = 241,481.68 : x - Step 2: Convert to fraction form
511,395.30/766,926.86 = 241,481.68/x - Step 3: Cross multiply
511,395.30x = 766,926.86 × 241,481.68 - Step 4: Simplify right side
511,395.30x = 185,198,783,465.20 - Step 5: Solve for x
x = 185,198,783,465.20/511,395.30 - Step 6: Final answer
x = 362,144.09
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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.