Finding the Fourth Proportional to 477,056.10, 658,349.49 and 262,201.62
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Solution
The fourth proportional to 477,056.10, 658,349.49 and 262,201.62 is: 361,844.87
Step by Step Solution
- Step 1: Write the proportion equation
477,056.10 : 658,349.49 = 262,201.62 : x - Step 2: Convert to fraction form
477,056.10/658,349.49 = 262,201.62/x - Step 3: Cross multiply
477,056.10x = 658,349.49 × 262,201.62 - Step 4: Simplify right side
477,056.10x = 172,620,302,804.17 - Step 5: Solve for x
x = 172,620,302,804.17/477,056.10 - Step 6: Final answer
x = 361,844.87
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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.