Finding the Fourth Proportional to 477,173.25, 658,485.05 and 273,217.41
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Solution
The fourth proportional to 477,173.25, 658,485.05 and 273,217.41 is: 377,031.99
Step by Step Solution
- Step 1: Write the proportion equation
477,173.25 : 658,485.05 = 273,217.41 : x - Step 2: Convert to fraction form
477,173.25/658,485.05 = 273,217.41/x - Step 3: Cross multiply
477,173.25x = 658,485.05 × 273,217.41 - Step 4: Simplify right side
477,173.25x = 179,909,578,518.63 - Step 5: Solve for x
x = 179,909,578,518.63/477,173.25 - Step 6: Final answer
x = 377,031.99
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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.