Finding the Fourth Proportional to 196,056.62, 294,057.09 and 62,919.62
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Solution
The fourth proportional to 196,056.62, 294,057.09 and 62,919.62 is: 94,370.50
Step by Step Solution
- Step 1: Write the proportion equation
196,056.62 : 294,057.09 = 62,919.62 : x - Step 2: Convert to fraction form
196,056.62/294,057.09 = 62,919.62/x - Step 3: Cross multiply
196,056.62x = 294,057.09 × 62,919.62 - Step 4: Simplify right side
196,056.62x = 18,501,960,361.11 - Step 5: Solve for x
x = 18,501,960,361.11/196,056.62 - Step 6: Final answer
x = 94,370.50
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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.