Finding the Fourth Proportional to 477,296.44, 658,651.36 and 262,423.72
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Solution
The fourth proportional to 477,296.44, 658,651.36 and 262,423.72 is: 362,134.99
Step by Step Solution
- Step 1: Write the proportion equation
477,296.44 : 658,651.36 = 262,423.72 : x - Step 2: Convert to fraction form
477,296.44/658,651.36 = 262,423.72/x - Step 3: Cross multiply
477,296.44x = 658,651.36 × 262,423.72 - Step 4: Simplify right side
477,296.44x = 172,845,740,074.26 - Step 5: Solve for x
x = 172,845,740,074.26/477,296.44 - Step 6: Final answer
x = 362,134.99
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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.