Finding the Fourth Proportional to 160,524.47, 240,786.79 and 40,581.79
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Solution
The fourth proportional to 160,524.47, 240,786.79 and 40,581.79 is: 60,872.70
Step by Step Solution
- Step 1: Write the proportion equation
160,524.47 : 240,786.79 = 40,581.79 : x - Step 2: Convert to fraction form
160,524.47/240,786.79 = 40,581.79/x - Step 3: Cross multiply
160,524.47x = 240,786.79 × 40,581.79 - Step 4: Simplify right side
160,524.47x = 9,771,558,243.13 - Step 5: Solve for x
x = 9,771,558,243.13/160,524.47 - Step 6: Final answer
x = 60,872.70
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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.