Finding the Fourth Proportional to 226,929.96, 340,445.50 and 69,170.68
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Solution
The fourth proportional to 226,929.96, 340,445.50 and 69,170.68 is: 103,771.43
Step by Step Solution
- Step 1: Write the proportion equation
226,929.96 : 340,445.50 = 69,170.68 : x - Step 2: Convert to fraction form
226,929.96/340,445.50 = 69,170.68/x - Step 3: Cross multiply
226,929.96x = 340,445.50 × 69,170.68 - Step 4: Simplify right side
226,929.96x = 23,548,846,737.94 - Step 5: Solve for x
x = 23,548,846,737.94/226,929.96 - Step 6: Final answer
x = 103,771.43
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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.