Finding the Fourth Proportional to 491.63, 737.44 and 167.00
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Solution
The fourth proportional to 491.63, 737.44 and 167.00 is: 250.49
Step by Step Solution
- Step 1: Write the proportion equation
491.63 : 737.44 = 167.00 : x - Step 2: Convert to fraction form
491.63/737.44 = 167.00/x - Step 3: Cross multiply
491.63x = 737.44 × 167.00 - Step 4: Simplify right side
491.63x = 123,148.38 - Step 5: Solve for x
x = 123,148.38/491.63 - Step 6: Final answer
x = 250.49
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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.