Finding the Fourth Proportional to 227,119.20, 340,387.20 and 174,266.70
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Solution
The fourth proportional to 227,119.20, 340,387.20 and 174,266.70 is: 261,176.31
Step by Step Solution
- Step 1: Write the proportion equation
227,119.20 : 340,387.20 = 174,266.70 : x - Step 2: Convert to fraction form
227,119.20/340,387.20 = 174,266.70/x - Step 3: Cross multiply
227,119.20x = 340,387.20 × 174,266.70 - Step 4: Simplify right side
227,119.20x = 59,318,154,066.24 - Step 5: Solve for x
x = 59,318,154,066.24/227,119.20 - Step 6: Final answer
x = 261,176.31
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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.