Finding the Fourth Proportional to 474,580.96, 654,858.40 and 273,338.08
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Solution
The fourth proportional to 474,580.96, 654,858.40 and 273,338.08 is: 377,170.08
Step by Step Solution
- Step 1: Write the proportion equation
474,580.96 : 654,858.40 = 273,338.08 : x - Step 2: Convert to fraction form
474,580.96/654,858.40 = 273,338.08/x - Step 3: Cross multiply
474,580.96x = 654,858.40 × 273,338.08 - Step 4: Simplify right side
474,580.96x = 178,997,737,727.87 - Step 5: Solve for x
x = 178,997,737,727.87/474,580.96 - Step 6: Final answer
x = 377,170.08
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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.