Finding the Fourth Proportional to 189,224.24, 283,969.40 and 171,134.91
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Solution
The fourth proportional to 189,224.24, 283,969.40 and 171,134.91 is: 256,822.69
Step by Step Solution
- Step 1: Write the proportion equation
189,224.24 : 283,969.40 = 171,134.91 : x - Step 2: Convert to fraction form
189,224.24/283,969.40 = 171,134.91/x - Step 3: Cross multiply
189,224.24x = 283,969.40 × 171,134.91 - Step 4: Simplify right side
189,224.24x = 48,597,076,856.08 - Step 5: Solve for x
x = 48,597,076,856.08/189,224.24 - Step 6: Final answer
x = 256,822.69
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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.