Finding the Fourth Proportional to 317,837.04, 476,755.35 and 118,207.68
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Solution
The fourth proportional to 317,837.04, 476,755.35 and 118,207.68 is: 177,311.44
Step by Step Solution
- Step 1: Write the proportion equation
317,837.04 : 476,755.35 = 118,207.68 : x - Step 2: Convert to fraction form
317,837.04/476,755.35 = 118,207.68/x - Step 3: Cross multiply
317,837.04x = 476,755.35 × 118,207.68 - Step 4: Simplify right side
317,837.04x = 56,356,143,851.09 - Step 5: Solve for x
x = 56,356,143,851.09/317,837.04 - Step 6: Final answer
x = 177,311.44
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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.