Finding the Fourth Proportional to 196,355.43, 294,544.08 and 56,117.70
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Solution
The fourth proportional to 196,355.43, 294,544.08 and 56,117.70 is: 84,179.68
Step by Step Solution
- Step 1: Write the proportion equation
196,355.43 : 294,544.08 = 56,117.70 : x - Step 2: Convert to fraction form
196,355.43/294,544.08 = 56,117.70/x - Step 3: Cross multiply
196,355.43x = 294,544.08 × 56,117.70 - Step 4: Simplify right side
196,355.43x = 16,529,136,318.22 - Step 5: Solve for x
x = 16,529,136,318.22/196,355.43 - Step 6: Final answer
x = 84,179.68
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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.