Finding the Fourth Proportional to 183,035.60, 274,489.05 and 54,913.68
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Solution
The fourth proportional to 183,035.60, 274,489.05 and 54,913.68 is: 82,351.22
Step by Step Solution
- Step 1: Write the proportion equation
183,035.60 : 274,489.05 = 54,913.68 : x - Step 2: Convert to fraction form
183,035.60/274,489.05 = 54,913.68/x - Step 3: Cross multiply
183,035.60x = 274,489.05 × 54,913.68 - Step 4: Simplify right side
183,035.60x = 15,073,204,061.13 - Step 5: Solve for x
x = 15,073,204,061.13/183,035.60 - Step 6: Final answer
x = 82,351.22
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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.