Finding the Fourth Proportional to 593,610.80, 819,466.64 and 338,912.80
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Solution
The fourth proportional to 593,610.80, 819,466.64 and 338,912.80 is: 467,861.66
Step by Step Solution
- Step 1: Write the proportion equation
593,610.80 : 819,466.64 = 338,912.80 : x - Step 2: Convert to fraction form
593,610.80/819,466.64 = 338,912.80/x - Step 3: Cross multiply
593,610.80x = 819,466.64 × 338,912.80 - Step 4: Simplify right side
593,610.80x = 277,727,733,468.99 - Step 5: Solve for x
x = 277,727,733,468.99/593,610.80 - Step 6: Final answer
x = 467,861.66
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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.