Finding the Fourth Proportional to 284,173.03, 392,149.02 and 169,392.49
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Solution
The fourth proportional to 284,173.03, 392,149.02 and 169,392.49 is: 233,755.82
Step by Step Solution
- Step 1: Write the proportion equation
284,173.03 : 392,149.02 = 169,392.49 : x - Step 2: Convert to fraction form
284,173.03/392,149.02 = 169,392.49/x - Step 3: Cross multiply
284,173.03x = 392,149.02 × 169,392.49 - Step 4: Simplify right side
284,173.03x = 66,427,099,230.21 - Step 5: Solve for x
x = 66,427,099,230.21/284,173.03 - Step 6: Final answer
x = 233,755.82
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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.