Finding the Fourth Proportional to 503,475.14, 694,798.58 and 274,031.88
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Solution
The fourth proportional to 503,475.14, 694,798.58 and 274,031.88 is: 378,165.56
Step by Step Solution
- Step 1: Write the proportion equation
503,475.14 : 694,798.58 = 274,031.88 : x - Step 2: Convert to fraction form
503,475.14/694,798.58 = 274,031.88/x - Step 3: Cross multiply
503,475.14x = 694,798.58 × 274,031.88 - Step 4: Simplify right side
503,475.14x = 190,396,958,664.51 - Step 5: Solve for x
x = 190,396,958,664.51/503,475.14 - Step 6: Final answer
x = 378,165.56
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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.