Finding the Fourth Proportional to 176,430.10, 264,660.99 and 50,072.26
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Solution
The fourth proportional to 176,430.10, 264,660.99 and 50,072.26 is: 75,112.89
Step by Step Solution
- Step 1: Write the proportion equation
176,430.10 : 264,660.99 = 50,072.26 : x - Step 2: Convert to fraction form
176,430.10/264,660.99 = 50,072.26/x - Step 3: Cross multiply
176,430.10x = 264,660.99 × 50,072.26 - Step 4: Simplify right side
176,430.10x = 13,252,173,903.14 - Step 5: Solve for x
x = 13,252,173,903.14/176,430.10 - Step 6: Final answer
x = 75,112.89
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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.