Finding the Fourth Proportional to 477,418.35, 658,845.35 and 273,487.10
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Solution
The fourth proportional to 477,418.35, 658,845.35 and 273,487.10 is: 377,416.80
Step by Step Solution
- Step 1: Write the proportion equation
477,418.35 : 658,845.35 = 273,487.10 : x - Step 2: Convert to fraction form
477,418.35/658,845.35 = 273,487.10/x - Step 3: Cross multiply
477,418.35x = 658,845.35 × 273,487.10 - Step 4: Simplify right side
477,418.35x = 180,185,704,119.99 - Step 5: Solve for x
x = 180,185,704,119.99/477,418.35 - Step 6: Final answer
x = 377,416.80
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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.