Finding the Fourth Proportional to 246,084.40, 368,790.99 and 125,889.70
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Solution
The fourth proportional to 246,084.40, 368,790.99 and 125,889.70 is: 188,662.86
Step by Step Solution
- Step 1: Write the proportion equation
246,084.40 : 368,790.99 = 125,889.70 : x - Step 2: Convert to fraction form
246,084.40/368,790.99 = 125,889.70/x - Step 3: Cross multiply
246,084.40x = 368,790.99 × 125,889.70 - Step 4: Simplify right side
246,084.40x = 46,426,987,225.89 - Step 5: Solve for x
x = 46,426,987,225.89/246,084.40 - Step 6: Final answer
x = 188,662.86
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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.