Finding the Fourth Proportional to 324,190.68, 486,349.04 and 124,496.38
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Solution
The fourth proportional to 324,190.68, 486,349.04 and 124,496.38 is: 186,768.77
Step by Step Solution
- Step 1: Write the proportion equation
324,190.68 : 486,349.04 = 124,496.38 : x - Step 2: Convert to fraction form
324,190.68/486,349.04 = 124,496.38/x - Step 3: Cross multiply
324,190.68x = 486,349.04 × 124,496.38 - Step 4: Simplify right side
324,190.68x = 60,548,694,896.48 - Step 5: Solve for x
x = 60,548,694,896.48/324,190.68 - Step 6: Final answer
x = 186,768.77
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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.