Finding the Fourth Proportional to 437,393.36, 603,604.68 and 246,409.04
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Solution
The fourth proportional to 437,393.36, 603,604.68 and 246,409.04 is: 340,045.51
Step by Step Solution
- Step 1: Write the proportion equation
437,393.36 : 603,604.68 = 246,409.04 : x - Step 2: Convert to fraction form
437,393.36/603,604.68 = 246,409.04/x - Step 3: Cross multiply
437,393.36x = 603,604.68 × 246,409.04 - Step 4: Simplify right side
437,393.36x = 148,733,649,738.31 - Step 5: Solve for x
x = 148,733,649,738.31/437,393.36 - Step 6: Final answer
x = 340,045.51
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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.