Finding the Fourth Proportional to 363,366.75, 545,054.99 and 114,048.75
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Solution
The fourth proportional to 363,366.75, 545,054.99 and 114,048.75 is: 171,074.65
Step by Step Solution
- Step 1: Write the proportion equation
363,366.75 : 545,054.99 = 114,048.75 : x - Step 2: Convert to fraction form
363,366.75/545,054.99 = 114,048.75/x - Step 3: Cross multiply
363,366.75x = 545,054.99 × 114,048.75 - Step 4: Simplify right side
363,366.75x = 62,162,839,720.52 - Step 5: Solve for x
x = 62,162,839,720.52/363,366.75 - Step 6: Final answer
x = 171,074.65
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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.