Finding the Fourth Proportional to 792, 1,093.44 and 516.48
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Solution
The fourth proportional to 792, 1,093.44 and 516.48 is: 713.06
Step by Step Solution
- Step 1: Write the proportion equation
792 : 1,093.44 = 516.48 : x - Step 2: Convert to fraction form
792/1,093.44 = 516.48/x - Step 3: Cross multiply
792x = 1,093.44 × 516.48 - Step 4: Simplify right side
792x = 564,739.89 - Step 5: Solve for x
x = 564,739.89/792 - Step 6: Final answer
x = 713.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.