Finding the Fourth Proportional to 424,020.08, 585,284.06 and 271,469.14
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Solution
The fourth proportional to 424,020.08, 585,284.06 and 271,469.14 is: 374,714.70
Step by Step Solution
- Step 1: Write the proportion equation
424,020.08 : 585,284.06 = 271,469.14 : x - Step 2: Convert to fraction form
424,020.08/585,284.06 = 271,469.14/x - Step 3: Cross multiply
424,020.08x = 585,284.06 × 271,469.14 - Step 4: Simplify right side
424,020.08x = 158,886,559,639.37 - Step 5: Solve for x
x = 158,886,559,639.37/424,020.08 - Step 6: Final answer
x = 374,714.70
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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.