Finding the Fourth Proportional to 477,515.63, 658,960.74 and 262,651.08
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Solution
The fourth proportional to 477,515.63, 658,960.74 and 262,651.08 is: 362,452.53
Step by Step Solution
- Step 1: Write the proportion equation
477,515.63 : 658,960.74 = 262,651.08 : x - Step 2: Convert to fraction form
477,515.63/658,960.74 = 262,651.08/x - Step 3: Cross multiply
477,515.63x = 658,960.74 × 262,651.08 - Step 4: Simplify right side
477,515.63x = 173,076,750,038.60 - Step 5: Solve for x
x = 173,076,750,038.60/477,515.63 - Step 6: Final answer
x = 362,452.53
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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.