Finding the Fourth Proportional to 176,306.56, 264,368.64 and 71,096.96
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Solution
The fourth proportional to 176,306.56, 264,368.64 and 71,096.96 is: 106,608.66
Step by Step Solution
- Step 1: Write the proportion equation
176,306.56 : 264,368.64 = 71,096.96 : x - Step 2: Convert to fraction form
176,306.56/264,368.64 = 71,096.96/x - Step 3: Cross multiply
176,306.56x = 264,368.64 × 71,096.96 - Step 4: Simplify right side
176,306.56x = 18,795,806,623.33 - Step 5: Solve for x
x = 18,795,806,623.33/176,306.56 - Step 6: Final answer
x = 106,608.66
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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.