Finding the Fourth Proportional to 226,783.53, 340,175.30 and 69,057.09
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Solution
The fourth proportional to 226,783.53, 340,175.30 and 69,057.09 is: 103,585.63
Step by Step Solution
- Step 1: Write the proportion equation
226,783.53 : 340,175.30 = 69,057.09 : x - Step 2: Convert to fraction form
226,783.53/340,175.30 = 69,057.09/x - Step 3: Cross multiply
226,783.53x = 340,175.30 × 69,057.09 - Step 4: Simplify right side
226,783.53x = 23,491,515,630.08 - Step 5: Solve for x
x = 23,491,515,630.08/226,783.53 - Step 6: Final answer
x = 103,585.63
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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.