Finding the Fourth Proportional to 158,466.02, 237,163.21 and 154,201.37
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Solution
The fourth proportional to 158,466.02, 237,163.21 and 154,201.37 is: 230,780.66
Step by Step Solution
- Step 1: Write the proportion equation
158,466.02 : 237,163.21 = 154,201.37 : x - Step 2: Convert to fraction form
158,466.02/237,163.21 = 154,201.37/x - Step 3: Cross multiply
158,466.02x = 237,163.21 × 154,201.37 - Step 4: Simplify right side
158,466.02x = 36,570,891,895.60 - Step 5: Solve for x
x = 36,570,891,895.60/158,466.02 - Step 6: Final answer
x = 230,780.66
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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.