Finding the Fourth Proportional to 477,533.88, 658,972.26 and 262,668.42
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Solution
The fourth proportional to 477,533.88, 658,972.26 and 262,668.42 is: 362,468.95
Step by Step Solution
- Step 1: Write the proportion equation
477,533.88 : 658,972.26 = 262,668.42 : x - Step 2: Convert to fraction form
477,533.88/658,972.26 = 262,668.42/x - Step 3: Cross multiply
477,533.88x = 658,972.26 × 262,668.42 - Step 4: Simplify right side
477,533.88x = 173,091,202,358.03 - Step 5: Solve for x
x = 173,091,202,358.03/477,533.88 - Step 6: Final answer
x = 362,468.95
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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.