Finding the Fourth Proportional to 599.84, 899.65 and 166.99
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Solution
The fourth proportional to 599.84, 899.65 and 166.99 is: 250.45
Step by Step Solution
- Step 1: Write the proportion equation
599.84 : 899.65 = 166.99 : x - Step 2: Convert to fraction form
599.84/899.65 = 166.99/x - Step 3: Cross multiply
599.84x = 899.65 × 166.99 - Step 4: Simplify right side
599.84x = 150,232.55 - Step 5: Solve for x
x = 150,232.55/599.84 - Step 6: Final answer
x = 250.45
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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.