Finding the Fourth Proportional to 198,289.63, 297,390.70 and 58,059.19
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Solution
The fourth proportional to 198,289.63, 297,390.70 and 58,059.19 is: 87,075.98
Step by Step Solution
- Step 1: Write the proportion equation
198,289.63 : 297,390.70 = 58,059.19 : x - Step 2: Convert to fraction form
198,289.63/297,390.70 = 58,059.19/x - Step 3: Cross multiply
198,289.63x = 297,390.70 × 58,059.19 - Step 4: Simplify right side
198,289.63x = 17,266,263,155.53 - Step 5: Solve for x
x = 17,266,263,155.53/198,289.63 - Step 6: Final answer
x = 87,075.98
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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.