Finding the Fourth Proportional to 533.94, 737.30 and 516.53
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Solution
The fourth proportional to 533.94, 737.30 and 516.53 is: 713.25
Step by Step Solution
- Step 1: Write the proportion equation
533.94 : 737.30 = 516.53 : x - Step 2: Convert to fraction form
533.94/737.30 = 516.53/x - Step 3: Cross multiply
533.94x = 737.30 × 516.53 - Step 4: Simplify right side
533.94x = 380,836.56 - Step 5: Solve for x
x = 380,836.56/533.94 - Step 6: Final answer
x = 713.25
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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.