Finding the Fourth Proportional to 183,883.32, 275,819.44 and 50,771.68
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Solution
The fourth proportional to 183,883.32, 275,819.44 and 50,771.68 is: 76,155.99
Step by Step Solution
- Step 1: Write the proportion equation
183,883.32 : 275,819.44 = 50,771.68 : x - Step 2: Convert to fraction form
183,883.32/275,819.44 = 50,771.68/x - Step 3: Cross multiply
183,883.32x = 275,819.44 × 50,771.68 - Step 4: Simplify right side
183,883.32x = 14,003,816,345.46 - Step 5: Solve for x
x = 14,003,816,345.46/183,883.32 - Step 6: Final answer
x = 76,155.99
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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.