Finding the Fourth Proportional to 709,185.83, 1,063,785.99 and 203,745.53
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Solution
The fourth proportional to 709,185.83, 1,063,785.99 and 203,745.53 is: 305,620.37
Step by Step Solution
- Step 1: Write the proportion equation
709,185.83 : 1,063,785.99 = 203,745.53 : x - Step 2: Convert to fraction form
709,185.83/1,063,785.99 = 203,745.53/x - Step 3: Cross multiply
709,185.83x = 1,063,785.99 × 203,745.53 - Step 4: Simplify right side
709,185.83x = 216,741,635,020.20 - Step 5: Solve for x
x = 216,741,635,020.20/709,185.83 - Step 6: Final answer
x = 305,620.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.