Finding the Fourth Proportional to 176,609.20, 264,912.58 and 58,290.07
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Solution
The fourth proportional to 176,609.20, 264,912.58 and 58,290.07 is: 87,434.70
Step by Step Solution
- Step 1: Write the proportion equation
176,609.20 : 264,912.58 = 58,290.07 : x - Step 2: Convert to fraction form
176,609.20/264,912.58 = 58,290.07/x - Step 3: Cross multiply
176,609.20x = 264,912.58 × 58,290.07 - Step 4: Simplify right side
176,609.20x = 15,441,772,832.08 - Step 5: Solve for x
x = 15,441,772,832.08/176,609.20 - Step 6: Final answer
x = 87,434.70
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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.