Finding the Fourth Proportional to 262,635.67, 393,322.08 and 149,974.44
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Solution
The fourth proportional to 262,635.67, 393,322.08 and 149,974.44 is: 224,601.09
Step by Step Solution
- Step 1: Write the proportion equation
262,635.67 : 393,322.08 = 149,974.44 : x - Step 2: Convert to fraction form
262,635.67/393,322.08 = 149,974.44/x - Step 3: Cross multiply
262,635.67x = 393,322.08 × 149,974.44 - Step 4: Simplify right side
262,635.67x = 58,988,256,931.48 - Step 5: Solve for x
x = 58,988,256,931.48/262,635.67 - Step 6: Final answer
x = 224,601.09
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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.