Finding the Fourth Proportional to 200,366.99, 276,537.69 and 114,325.85
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Solution
The fourth proportional to 200,366.99, 276,537.69 and 114,325.85 is: 157,787.50
Step by Step Solution
- Step 1: Write the proportion equation
200,366.99 : 276,537.69 = 114,325.85 : x - Step 2: Convert to fraction form
200,366.99/276,537.69 = 114,325.85/x - Step 3: Cross multiply
200,366.99x = 276,537.69 × 114,325.85 - Step 4: Simplify right side
200,366.99x = 31,615,405,083.60 - Step 5: Solve for x
x = 31,615,405,083.60/200,366.99 - Step 6: Final answer
x = 157,787.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.