Finding the Fourth Proportional to 218,190.70, 327,140.25 and 176,122.54
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Solution
The fourth proportional to 218,190.70, 327,140.25 and 176,122.54 is: 264,066.12
Step by Step Solution
- Step 1: Write the proportion equation
218,190.70 : 327,140.25 = 176,122.54 : x - Step 2: Convert to fraction form
218,190.70/327,140.25 = 176,122.54/x - Step 3: Cross multiply
218,190.70x = 327,140.25 × 176,122.54 - Step 4: Simplify right side
218,190.70x = 57,616,771,766.24 - Step 5: Solve for x
x = 57,616,771,766.24/218,190.70 - Step 6: Final answer
x = 264,066.12
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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.