Finding the Fourth Proportional to 196,353.75, 294,530.63 and 48,609.75
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Solution
The fourth proportional to 196,353.75, 294,530.63 and 48,609.75 is: 72,914.63
Step by Step Solution
- Step 1: Write the proportion equation
196,353.75 : 294,530.63 = 48,609.75 : x - Step 2: Convert to fraction form
196,353.75/294,530.63 = 48,609.75/x - Step 3: Cross multiply
196,353.75x = 294,530.63 × 48,609.75 - Step 4: Simplify right side
196,353.75x = 14,317,060,048.59 - Step 5: Solve for x
x = 14,317,060,048.59/196,353.75 - Step 6: Final answer
x = 72,914.63
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1.5x scale
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.