Finding the Fourth Proportional to 301,168.99, 451,528.81 and 181,197.84
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Solution
The fourth proportional to 301,168.99, 451,528.81 and 181,197.84 is: 271,661.59
Step by Step Solution
- Step 1: Write the proportion equation
301,168.99 : 451,528.81 = 181,197.84 : x - Step 2: Convert to fraction form
301,168.99/451,528.81 = 181,197.84/x - Step 3: Cross multiply
301,168.99x = 451,528.81 × 181,197.84 - Step 4: Simplify right side
301,168.99x = 81,816,044,616.78 - Step 5: Solve for x
x = 81,816,044,616.78/301,168.99 - Step 6: Final answer
x = 271,661.59
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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.