Finding the Fourth Proportional to 252,633.23, 379,147.84 and 176,234.84
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Solution
The fourth proportional to 252,633.23, 379,147.84 and 176,234.84 is: 264,490.38
Step by Step Solution
- Step 1: Write the proportion equation
252,633.23 : 379,147.84 = 176,234.84 : x - Step 2: Convert to fraction form
252,633.23/379,147.84 = 176,234.84/x - Step 3: Cross multiply
252,633.23x = 379,147.84 × 176,234.84 - Step 4: Simplify right side
252,633.23x = 66,819,058,004.22 - Step 5: Solve for x
x = 66,819,058,004.22/252,633.23 - Step 6: Final answer
x = 264,490.38
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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.