Finding the Fourth Proportional to 196,576.96, 294,790.62 and 70,193.68
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Solution
The fourth proportional to 196,576.96, 294,790.62 and 70,193.68 is: 105,263.80
Step by Step Solution
- Step 1: Write the proportion equation
196,576.96 : 294,790.62 = 70,193.68 : x - Step 2: Convert to fraction form
196,576.96/294,790.62 = 70,193.68/x - Step 3: Cross multiply
196,576.96x = 294,790.62 × 70,193.68 - Step 4: Simplify right side
196,576.96x = 20,692,438,447.28 - Step 5: Solve for x
x = 20,692,438,447.28/196,576.96 - Step 6: Final answer
x = 105,263.80
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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.