Finding the Fourth Proportional to 306.00, 459.08 and 110.99
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Solution
The fourth proportional to 306.00, 459.08 and 110.99 is: 166.52
Step by Step Solution
- Step 1: Write the proportion equation
306.00 : 459.08 = 110.99 : x - Step 2: Convert to fraction form
306.00/459.08 = 110.99/x - Step 3: Cross multiply
306.00x = 459.08 × 110.99 - Step 4: Simplify right side
306.00x = 50,953.29 - Step 5: Solve for x
x = 50,953.29/306.00 - Step 6: Final answer
x = 166.52
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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.