Finding the Fourth Proportional to 227,937.20, 341,905.80 and 201,693.20
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Solution
The fourth proportional to 227,937.20, 341,905.80 and 201,693.20 is: 302,539.80
Step by Step Solution
- Step 1: Write the proportion equation
227,937.20 : 341,905.80 = 201,693.20 : x - Step 2: Convert to fraction form
227,937.20/341,905.80 = 201,693.20/x - Step 3: Cross multiply
227,937.20x = 341,905.80 × 201,693.20 - Step 4: Simplify right side
227,937.20x = 68,960,074,900.56 - Step 5: Solve for x
x = 68,960,074,900.56/227,937.20 - Step 6: Final answer
x = 302,539.80
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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.