Finding the Fourth Proportional to 226,867.12, 340,274.68 and 60,668.08
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Solution
The fourth proportional to 226,867.12, 340,274.68 and 60,668.08 is: 90,995.17
Step by Step Solution
- Step 1: Write the proportion equation
226,867.12 : 340,274.68 = 60,668.08 : x - Step 2: Convert to fraction form
226,867.12/340,274.68 = 60,668.08/x - Step 3: Cross multiply
226,867.12x = 340,274.68 × 60,668.08 - Step 4: Simplify right side
226,867.12x = 20,643,811,508.21 - Step 5: Solve for x
x = 20,643,811,508.21/226,867.12 - Step 6: Final answer
x = 90,995.17
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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.