Finding the Fourth Proportional to 374,442.24, 516,729.12 and 204,676.48
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Solution
The fourth proportional to 374,442.24, 516,729.12 and 204,676.48 is: 282,452.90
Step by Step Solution
- Step 1: Write the proportion equation
374,442.24 : 516,729.12 = 204,676.48 : x - Step 2: Convert to fraction form
374,442.24/516,729.12 = 204,676.48/x - Step 3: Cross multiply
374,442.24x = 516,729.12 × 204,676.48 - Step 4: Simplify right side
374,442.24x = 105,762,297,395.10 - Step 5: Solve for x
x = 105,762,297,395.10/374,442.24 - Step 6: Final answer
x = 282,452.90
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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.