Finding the Fourth Proportional to 374,748.92, 517,165.68 and 204,982.88
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Solution
The fourth proportional to 374,748.92, 517,165.68 and 204,982.88 is: 282,883.03
Step by Step Solution
- Step 1: Write the proportion equation
374,748.92 : 517,165.68 = 204,982.88 : x - Step 2: Convert to fraction form
374,748.92/517,165.68 = 204,982.88/x - Step 3: Cross multiply
374,748.92x = 517,165.68 × 204,982.88 - Step 4: Simplify right side
374,748.92x = 106,010,110,523.56 - Step 5: Solve for x
x = 106,010,110,523.56/374,748.92 - Step 6: Final answer
x = 282,883.03
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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.