Finding the Fourth Proportional to 262,708.06, 362,470.39 and 160,696.26
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Solution
The fourth proportional to 262,708.06, 362,470.39 and 160,696.26 is: 221,720.02
Step by Step Solution
- Step 1: Write the proportion equation
262,708.06 : 362,470.39 = 160,696.26 : x - Step 2: Convert to fraction form
262,708.06/362,470.39 = 160,696.26/x - Step 3: Cross multiply
262,708.06x = 362,470.39 × 160,696.26 - Step 4: Simplify right side
262,708.06x = 58,247,636,033.74 - Step 5: Solve for x
x = 58,247,636,033.74/262,708.06 - Step 6: Final answer
x = 221,720.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.