Finding the Fourth Proportional to 189,153.34, 283,414.62 and 155,523.08
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Solution
The fourth proportional to 189,153.34, 283,414.62 and 155,523.08 is: 233,025.31
Step by Step Solution
- Step 1: Write the proportion equation
189,153.34 : 283,414.62 = 155,523.08 : x - Step 2: Convert to fraction form
189,153.34/283,414.62 = 155,523.08/x - Step 3: Cross multiply
189,153.34x = 283,414.62 × 155,523.08 - Step 4: Simplify right side
189,153.34x = 44,077,515,327.97 - Step 5: Solve for x
x = 44,077,515,327.97/189,153.34 - Step 6: Final answer
x = 233,025.31
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1.5x scale
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.