Finding the Fourth Proportional to 477,409.09, 658,832.57 and 273,477.84
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Solution
The fourth proportional to 477,409.09, 658,832.57 and 273,477.84 is: 377,404.01
Step by Step Solution
- Step 1: Write the proportion equation
477,409.09 : 658,832.57 = 273,477.84 : x - Step 2: Convert to fraction form
477,409.09/658,832.57 = 273,477.84/x - Step 3: Cross multiply
477,409.09x = 658,832.57 × 273,477.84 - Step 4: Simplify right side
477,409.09x = 180,176,105,352.78 - Step 5: Solve for x
x = 180,176,105,352.78/477,409.09 - Step 6: Final answer
x = 377,404.01
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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.