Finding the Fourth Proportional to 406.87, 610.08 and 201
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Solution
The fourth proportional to 406.87, 610.08 and 201 is: 301.39
Step by Step Solution
- Step 1: Write the proportion equation
406.87 : 610.08 = 201 : x - Step 2: Convert to fraction form
406.87/610.08 = 201/x - Step 3: Cross multiply
406.87x = 610.08 × 201 - Step 4: Simplify right side
406.87x = 122,626.08 - Step 5: Solve for x
x = 122,626.08/406.87 - Step 6: Final answer
x = 301.39
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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.