Finding the Fourth Proportional to 794.96, 1,192 and 247
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Solution
The fourth proportional to 794.96, 1,192 and 247 is: 370.36
Step by Step Solution
- Step 1: Write the proportion equation
794.96 : 1,192 = 247 : x - Step 2: Convert to fraction form
794.96/1,192 = 247/x - Step 3: Cross multiply
794.96x = 1,192 × 247 - Step 4: Simplify right side
794.96x = 294,424 - Step 5: Solve for x
x = 294,424/794.96 - Step 6: Final answer
x = 370.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.