Finding the Fourth Proportional to 474,406.24, 654,917.52 and 273,163.36
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Solution
The fourth proportional to 474,406.24, 654,917.52 and 273,163.36 is: 377,101.85
Step by Step Solution
- Step 1: Write the proportion equation
474,406.24 : 654,917.52 = 273,163.36 : x - Step 2: Convert to fraction form
474,406.24/654,917.52 = 273,163.36/x - Step 3: Cross multiply
474,406.24x = 654,917.52 × 273,163.36 - Step 4: Simplify right side
474,406.24x = 178,899,470,286.07 - Step 5: Solve for x
x = 178,899,470,286.07/474,406.24 - Step 6: Final answer
x = 377,101.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.