Finding the Fourth Proportional to 226,884.08, 340,246.76 and 66,917.58
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Solution
The fourth proportional to 226,884.08, 340,246.76 and 66,917.58 is: 100,352.96
Step by Step Solution
- Step 1: Write the proportion equation
226,884.08 : 340,246.76 = 66,917.58 : x - Step 2: Convert to fraction form
226,884.08/340,246.76 = 66,917.58/x - Step 3: Cross multiply
226,884.08x = 340,246.76 × 66,917.58 - Step 4: Simplify right side
226,884.08x = 22,768,489,782.04 - Step 5: Solve for x
x = 22,768,489,782.04/226,884.08 - Step 6: Final answer
x = 100,352.96
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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.