Finding the Fourth Proportional to 196,355.75, 294,533.63 and 48,611.75
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Solution
The fourth proportional to 196,355.75, 294,533.63 and 48,611.75 is: 72,917.63
Step by Step Solution
- Step 1: Write the proportion equation
196,355.75 : 294,533.63 = 48,611.75 : x - Step 2: Convert to fraction form
196,355.75/294,533.63 = 48,611.75/x - Step 3: Cross multiply
196,355.75x = 294,533.63 × 48,611.75 - Step 4: Simplify right side
196,355.75x = 14,317,795,188.15 - Step 5: Solve for x
x = 14,317,795,188.15/196,355.75 - Step 6: Final answer
x = 72,917.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.