Finding the Fourth Proportional to 322.68, 484.36 and 201.02
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Solution
The fourth proportional to 322.68, 484.36 and 201.02 is: 301.75
Step by Step Solution
- Step 1: Write the proportion equation
322.68 : 484.36 = 201.02 : x - Step 2: Convert to fraction form
322.68/484.36 = 201.02/x - Step 3: Cross multiply
322.68x = 484.36 × 201.02 - Step 4: Simplify right side
322.68x = 97,367.29 - Step 5: Solve for x
x = 97,367.29/322.68 - Step 6: Final answer
x = 301.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.