Finding the Fourth Proportional to 437,338.70, 603,539.08 and 246,340.70
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Solution
The fourth proportional to 437,338.70, 603,539.08 and 246,340.70 is: 339,956.74
Step by Step Solution
- Step 1: Write the proportion equation
437,338.70 : 603,539.08 = 246,340.70 : x - Step 2: Convert to fraction form
437,338.70/603,539.08 = 246,340.70/x - Step 3: Cross multiply
437,338.70x = 603,539.08 × 246,340.70 - Step 4: Simplify right side
437,338.70x = 148,676,239,444.56 - Step 5: Solve for x
x = 148,676,239,444.56/437,338.70 - Step 6: Final answer
x = 339,956.74
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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.