Finding the Fourth Proportional to 196,329.44, 294,509.08 and 76,334.84
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Solution
The fourth proportional to 196,329.44, 294,509.08 and 76,334.84 is: 114,508.06
Step by Step Solution
- Step 1: Write the proportion equation
196,329.44 : 294,509.08 = 76,334.84 : x - Step 2: Convert to fraction form
196,329.44/294,509.08 = 76,334.84/x - Step 3: Cross multiply
196,329.44x = 294,509.08 × 76,334.84 - Step 4: Simplify right side
196,329.44x = 22,481,303,172.96 - Step 5: Solve for x
x = 22,481,303,172.96/196,329.44 - Step 6: Final answer
x = 114,508.06
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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.