Finding the Fourth Proportional to 348,593.63, 481,059.20 and 197,690.63
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Solution
The fourth proportional to 348,593.63, 481,059.20 and 197,690.63 is: 272,813.06
Step by Step Solution
- Step 1: Write the proportion equation
348,593.63 : 481,059.20 = 197,690.63 : x - Step 2: Convert to fraction form
348,593.63/481,059.20 = 197,690.63/x - Step 3: Cross multiply
348,593.63x = 481,059.20 × 197,690.63 - Step 4: Simplify right side
348,593.63x = 95,100,894,404.23 - Step 5: Solve for x
x = 95,100,894,404.23/348,593.63 - Step 6: Final answer
x = 272,813.06
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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.