Finding the Fourth Proportional to 477,627.99, 659,126.63 and 262,763.44
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Solution
The fourth proportional to 477,627.99, 659,126.63 and 262,763.44 is: 362,613.55
Step by Step Solution
- Step 1: Write the proportion equation
477,627.99 : 659,126.63 = 262,763.44 : x - Step 2: Convert to fraction form
477,627.99/659,126.63 = 262,763.44/x - Step 3: Cross multiply
477,627.99x = 659,126.63 × 262,763.44 - Step 4: Simplify right side
477,627.99x = 173,194,380,694.41 - Step 5: Solve for x
x = 173,194,380,694.41/477,627.99 - Step 6: Final answer
x = 362,613.55
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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.