Finding the Fourth Proportional to 477,125.36, 658,425.60 and 262,260.80
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Solution
The fourth proportional to 477,125.36, 658,425.60 and 262,260.80 is: 361,915.84
Step by Step Solution
- Step 1: Write the proportion equation
477,125.36 : 658,425.60 = 262,260.80 : x - Step 2: Convert to fraction form
477,125.36/658,425.60 = 262,260.80/x - Step 3: Cross multiply
477,125.36x = 658,425.60 × 262,260.80 - Step 4: Simplify right side
477,125.36x = 172,679,221,304.35 - Step 5: Solve for x
x = 172,679,221,304.35/477,125.36 - Step 6: Final answer
x = 361,915.84
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1.5x scale
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.