Finding the Fourth Proportional to 234,216.36, 351,338.94 and 93,956.76
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Solution
The fourth proportional to 234,216.36, 351,338.94 and 93,956.76 is: 140,940.92
Step by Step Solution
- Step 1: Write the proportion equation
234,216.36 : 351,338.94 = 93,956.76 : x - Step 2: Convert to fraction form
234,216.36/351,338.94 = 93,956.76/x - Step 3: Cross multiply
234,216.36x = 351,338.94 × 93,956.76 - Step 4: Simplify right side
234,216.36x = 33,010,668,464.23 - Step 5: Solve for x
x = 33,010,668,464.23/234,216.36 - Step 6: Final answer
x = 140,940.92
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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.