Finding the Fourth Proportional to 477,517.20, 658,959.99 and 262,657.26
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Solution
The fourth proportional to 477,517.20, 658,959.99 and 262,657.26 is: 362,459.46
Step by Step Solution
- Step 1: Write the proportion equation
477,517.20 : 658,959.99 = 262,657.26 : x - Step 2: Convert to fraction form
477,517.20/658,959.99 = 262,657.26/x - Step 3: Cross multiply
477,517.20x = 658,959.99 × 262,657.26 - Step 4: Simplify right side
477,517.20x = 173,080,625,423.03 - Step 5: Solve for x
x = 173,080,625,423.03/477,517.20 - Step 6: Final answer
x = 362,459.46
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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.