Finding the Fourth Proportional to 234,340.26, 351,404.46 and 74,370.12
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Solution
The fourth proportional to 234,340.26, 351,404.46 and 74,370.12 is: 111,521.56
Step by Step Solution
- Step 1: Write the proportion equation
234,340.26 : 351,404.46 = 74,370.12 : x - Step 2: Convert to fraction form
234,340.26/351,404.46 = 74,370.12/x - Step 3: Cross multiply
234,340.26x = 351,404.46 × 74,370.12 - Step 4: Simplify right side
234,340.26x = 26,133,991,858.74 - Step 5: Solve for x
x = 26,133,991,858.74/234,340.26 - Step 6: Final answer
x = 111,521.56
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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.