Finding the Fourth Proportional to 183,765.18, 275,844.60 and 144,596.01
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Solution
The fourth proportional to 183,765.18, 275,844.60 and 144,596.01 is: 217,048.89
Step by Step Solution
- Step 1: Write the proportion equation
183,765.18 : 275,844.60 = 144,596.01 : x - Step 2: Convert to fraction form
183,765.18/275,844.60 = 144,596.01/x - Step 3: Cross multiply
183,765.18x = 275,844.60 × 144,596.01 - Step 4: Simplify right side
183,765.18x = 39,886,028,540.05 - Step 5: Solve for x
x = 39,886,028,540.05/183,765.18 - Step 6: Final answer
x = 217,048.89
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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.