Finding the Fourth Proportional to 197,237.40, 295,856.10 and 195,163.80
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Solution
The fourth proportional to 197,237.40, 295,856.10 and 195,163.80 is: 292,745.70
Step by Step Solution
- Step 1: Write the proportion equation
197,237.40 : 295,856.10 = 195,163.80 : x - Step 2: Convert to fraction form
197,237.40/295,856.10 = 195,163.80/x - Step 3: Cross multiply
197,237.40x = 295,856.10 × 195,163.80 - Step 4: Simplify right side
197,237.40x = 57,740,400,729.18 - Step 5: Solve for x
x = 57,740,400,729.18/197,237.40 - Step 6: Final answer
x = 292,745.70
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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.