Finding the Fourth Proportional to 362,255.30, 543,632.08 and 125,597.99
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Solution
The fourth proportional to 362,255.30, 543,632.08 and 125,597.99 is: 188,483.35
Step by Step Solution
- Step 1: Write the proportion equation
362,255.30 : 543,632.08 = 125,597.99 : x - Step 2: Convert to fraction form
362,255.30/543,632.08 = 125,597.99/x - Step 3: Cross multiply
362,255.30x = 543,632.08 × 125,597.99 - Step 4: Simplify right side
362,255.30x = 68,279,093,829.36 - Step 5: Solve for x
x = 68,279,093,829.36/362,255.30 - Step 6: Final answer
x = 188,483.35
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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.