Finding the Fourth Proportional to 261,977.05, 393,240.44 and 232,182.01
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Solution
The fourth proportional to 261,977.05, 393,240.44 and 232,182.01 is: 348,516.62
Step by Step Solution
- Step 1: Write the proportion equation
261,977.05 : 393,240.44 = 232,182.01 : x - Step 2: Convert to fraction form
261,977.05/393,240.44 = 232,182.01/x - Step 3: Cross multiply
261,977.05x = 393,240.44 × 232,182.01 - Step 4: Simplify right side
261,977.05x = 91,303,355,772.48 - Step 5: Solve for x
x = 91,303,355,772.48/261,977.05 - Step 6: Final answer
x = 348,516.62
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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.