Finding the Fourth Proportional to 150,230.21, 207,317.73 and 82,251.50
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Solution
The fourth proportional to 150,230.21, 207,317.73 and 82,251.50 is: 113,507.09
Step by Step Solution
- Step 1: Write the proportion equation
150,230.21 : 207,317.73 = 82,251.50 : x - Step 2: Convert to fraction form
150,230.21/207,317.73 = 82,251.50/x - Step 3: Cross multiply
150,230.21x = 207,317.73 × 82,251.50 - Step 4: Simplify right side
150,230.21x = 17,052,194,269.10 - Step 5: Solve for x
x = 17,052,194,269.10/150,230.21 - Step 6: Final answer
x = 113,507.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.