Finding the Fourth Proportional to 853,336.85, 1,177,592.58 and 466,147.62
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Solution
The fourth proportional to 853,336.85, 1,177,592.58 and 466,147.62 is: 643,277.02
Step by Step Solution
- Step 1: Write the proportion equation
853,336.85 : 1,177,592.58 = 466,147.62 : x - Step 2: Convert to fraction form
853,336.85/1,177,592.58 = 466,147.62/x - Step 3: Cross multiply
853,336.85x = 1,177,592.58 × 466,147.62 - Step 4: Simplify right side
853,336.85x = 548,931,978,496.66 - Step 5: Solve for x
x = 548,931,978,496.66/853,336.85 - Step 6: Final answer
x = 643,277.02
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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.