Finding the Fourth Proportional to 195,442.40, 293,163.60 and 183,778.40
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Solution
The fourth proportional to 195,442.40, 293,163.60 and 183,778.40 is: 275,667.60
Step by Step Solution
- Step 1: Write the proportion equation
195,442.40 : 293,163.60 = 183,778.40 : x - Step 2: Convert to fraction form
195,442.40/293,163.60 = 183,778.40/x - Step 3: Cross multiply
195,442.40x = 293,163.60 × 183,778.40 - Step 4: Simplify right side
195,442.40x = 53,877,137,346.24 - Step 5: Solve for x
x = 53,877,137,346.24/195,442.40 - Step 6: Final answer
x = 275,667.60
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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.