Finding the Fourth Proportional to 775,057.14, 1,162,359.72 and 301,629.96
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Solution
The fourth proportional to 775,057.14, 1,162,359.72 and 301,629.96 is: 452,356.99
Step by Step Solution
- Step 1: Write the proportion equation
775,057.14 : 1,162,359.72 = 301,629.96 : x - Step 2: Convert to fraction form
775,057.14/1,162,359.72 = 301,629.96/x - Step 3: Cross multiply
775,057.14x = 1,162,359.72 × 301,629.96 - Step 4: Simplify right side
775,057.14x = 350,602,515,849.21 - Step 5: Solve for x
x = 350,602,515,849.21/775,057.14 - Step 6: Final answer
x = 452,356.99
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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.