Finding the Fourth Proportional to 242,232.26, 334,282.74 and 134,806.82
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Solution
The fourth proportional to 242,232.26, 334,282.74 and 134,806.82 is: 186,034.65
Step by Step Solution
- Step 1: Write the proportion equation
242,232.26 : 334,282.74 = 134,806.82 : x - Step 2: Convert to fraction form
242,232.26/334,282.74 = 134,806.82/x - Step 3: Cross multiply
242,232.26x = 334,282.74 × 134,806.82 - Step 4: Simplify right side
242,232.26x = 45,063,593,160.29 - Step 5: Solve for x
x = 45,063,593,160.29/242,232.26 - Step 6: Final answer
x = 186,034.65
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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.