Finding the Fourth Proportional to 503,274.24, 694,536.96 and 276,929.28
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Solution
The fourth proportional to 503,274.24, 694,536.96 and 276,929.28 is: 382,172.59
Step by Step Solution
- Step 1: Write the proportion equation
503,274.24 : 694,536.96 = 276,929.28 : x - Step 2: Convert to fraction form
503,274.24/694,536.96 = 276,929.28/x - Step 3: Cross multiply
503,274.24x = 694,536.96 × 276,929.28 - Step 4: Simplify right side
503,274.24x = 192,337,620,266.19 - Step 5: Solve for x
x = 192,337,620,266.19/503,274.24 - Step 6: Final answer
x = 382,172.59
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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.