Finding the Fourth Proportional to 374,863.62, 517,324.68 and 205,097.70
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Solution
The fourth proportional to 374,863.62, 517,324.68 and 205,097.70 is: 283,041.88
Step by Step Solution
- Step 1: Write the proportion equation
374,863.62 : 517,324.68 = 205,097.70 : x - Step 2: Convert to fraction form
374,863.62/517,324.68 = 205,097.70/x - Step 3: Cross multiply
374,863.62x = 517,324.68 × 205,097.70 - Step 4: Simplify right side
374,863.62x = 106,102,102,021.24 - Step 5: Solve for x
x = 106,102,102,021.24/374,863.62 - Step 6: Final answer
x = 283,041.88
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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.