Finding the Fourth Proportional to 437,523.20, 603,794.56 and 246,526.08
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Solution
The fourth proportional to 437,523.20, 603,794.56 and 246,526.08 is: 340,213.06
Step by Step Solution
- Step 1: Write the proportion equation
437,523.20 : 603,794.56 = 246,526.08 : x - Step 2: Convert to fraction form
437,523.20/603,794.56 = 246,526.08/x - Step 3: Cross multiply
437,523.20x = 603,794.56 × 246,526.08 - Step 4: Simplify right side
437,523.20x = 148,851,106,002.13 - Step 5: Solve for x
x = 148,851,106,002.13/437,523.20 - Step 6: Final answer
x = 340,213.06
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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.