Finding the Fourth Proportional to 227,751.74, 340,964.63 and 119,424.23
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Solution
The fourth proportional to 227,751.74, 340,964.63 and 119,424.23 is: 178,788.70
Step by Step Solution
- Step 1: Write the proportion equation
227,751.74 : 340,964.63 = 119,424.23 : x - Step 2: Convert to fraction form
227,751.74/340,964.63 = 119,424.23/x - Step 3: Cross multiply
227,751.74x = 340,964.63 × 119,424.23 - Step 4: Simplify right side
227,751.74x = 40,719,438,394.98 - Step 5: Solve for x
x = 40,719,438,394.98/227,751.74 - Step 6: Final answer
x = 178,788.70
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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.