Finding the Fourth Proportional to 183,571.12, 275,373.08 and 57,212.44
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Solution
The fourth proportional to 183,571.12, 275,373.08 and 57,212.44 is: 85,823.77
Step by Step Solution
- Step 1: Write the proportion equation
183,571.12 : 275,373.08 = 57,212.44 : x - Step 2: Convert to fraction form
183,571.12/275,373.08 = 57,212.44/x - Step 3: Cross multiply
183,571.12x = 275,373.08 × 57,212.44 - Step 4: Simplify right side
183,571.12x = 15,754,765,378.99 - Step 5: Solve for x
x = 15,754,765,378.99/183,571.12 - Step 6: Final answer
x = 85,823.77
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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.