Finding the Fourth Proportional to 504.44, 696.30 and 348.92
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Solution
The fourth proportional to 504.44, 696.30 and 348.92 is: 481.63
Step by Step Solution
- Step 1: Write the proportion equation
504.44 : 696.30 = 348.92 : x - Step 2: Convert to fraction form
504.44/696.30 = 348.92/x - Step 3: Cross multiply
504.44x = 696.30 × 348.92 - Step 4: Simplify right side
504.44x = 242,953.00 - Step 5: Solve for x
x = 242,953.00/504.44 - Step 6: Final answer
x = 481.63
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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.