Finding the Fourth Proportional to 150,230.88, 207,318.68 and 82,252.26
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Solution
The fourth proportional to 150,230.88, 207,318.68 and 82,252.26 is: 113,508.15
Step by Step Solution
- Step 1: Write the proportion equation
150,230.88 : 207,318.68 = 82,252.26 : x - Step 2: Convert to fraction form
150,230.88/207,318.68 = 82,252.26/x - Step 3: Cross multiply
150,230.88x = 207,318.68 × 82,252.26 - Step 4: Simplify right side
150,230.88x = 17,052,429,558.96 - Step 5: Solve for x
x = 17,052,429,558.96/150,230.88 - Step 6: Final answer
x = 113,508.15
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1.5x scale
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.