Finding the Fourth Proportional to 253,266.24, 351,105.69 and 239,783.52
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Solution
The fourth proportional to 253,266.24, 351,105.69 and 239,783.52 is: 332,414.45
Step by Step Solution
- Step 1: Write the proportion equation
253,266.24 : 351,105.69 = 239,783.52 : x - Step 2: Convert to fraction form
253,266.24/351,105.69 = 239,783.52/x - Step 3: Cross multiply
253,266.24x = 351,105.69 × 239,783.52 - Step 4: Simplify right side
253,266.24x = 84,189,358,240.23 - Step 5: Solve for x
x = 84,189,358,240.23/253,266.24 - Step 6: Final answer
x = 332,414.45
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.