Finding the Fourth Proportional to 302,736.75, 454,105.09 and 125,048.44
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Solution
The fourth proportional to 302,736.75, 454,105.09 and 125,048.44 is: 187,572.65
Step by Step Solution
- Step 1: Write the proportion equation
302,736.75 : 454,105.09 = 125,048.44 : x - Step 2: Convert to fraction form
302,736.75/454,105.09 = 125,048.44/x - Step 3: Cross multiply
302,736.75x = 454,105.09 × 125,048.44 - Step 4: Simplify right side
302,736.75x = 56,785,133,100.56 - Step 5: Solve for x
x = 56,785,133,100.56/302,736.75 - Step 6: Final answer
x = 187,572.65
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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.