Finding the Fourth Proportional to 177,042.87, 265,642.79 and 92,783.00
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Solution
The fourth proportional to 177,042.87, 265,642.79 and 92,783.00 is: 139,215.62
Step by Step Solution
- Step 1: Write the proportion equation
177,042.87 : 265,642.79 = 92,783.00 : x - Step 2: Convert to fraction form
177,042.87/265,642.79 = 92,783.00/x - Step 3: Cross multiply
177,042.87x = 265,642.79 × 92,783.00 - Step 4: Simplify right side
177,042.87x = 24,647,133,192.44 - Step 5: Solve for x
x = 24,647,133,192.44/177,042.87 - Step 6: Final answer
x = 139,215.62
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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.