Finding the Fourth Proportional to 367,717.70, 507,509.48 and 343,704.44
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Solution
The fourth proportional to 367,717.70, 507,509.48 and 343,704.44 is: 474,367.32
Step by Step Solution
- Step 1: Write the proportion equation
367,717.70 : 507,509.48 = 343,704.44 : x - Step 2: Convert to fraction form
367,717.70/507,509.48 = 343,704.44/x - Step 3: Cross multiply
367,717.70x = 507,509.48 × 343,704.44 - Step 4: Simplify right side
367,717.70x = 174,433,261,618.09 - Step 5: Solve for x
x = 174,433,261,618.09/367,717.70 - Step 6: Final answer
x = 474,367.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.