Finding the Fourth Proportional to 477,125.10, 658,425.26 and 262,260.54
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Solution
The fourth proportional to 477,125.10, 658,425.26 and 262,260.54 is: 361,915.49
Step by Step Solution
- Step 1: Write the proportion equation
477,125.10 : 658,425.26 = 262,260.54 : x - Step 2: Convert to fraction form
477,125.10/658,425.26 = 262,260.54/x - Step 3: Cross multiply
477,125.10x = 658,425.26 × 262,260.54 - Step 4: Simplify right side
477,125.10x = 172,678,964,237.24 - Step 5: Solve for x
x = 172,678,964,237.24/477,125.10 - Step 6: Final answer
x = 361,915.49
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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.