Finding the Fourth Proportional to 214,751.28, 296,357.64 and 119,257.68
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Solution
The fourth proportional to 214,751.28, 296,357.64 and 119,257.68 is: 164,576.08
Step by Step Solution
- Step 1: Write the proportion equation
214,751.28 : 296,357.64 = 119,257.68 : x - Step 2: Convert to fraction form
214,751.28/296,357.64 = 119,257.68/x - Step 3: Cross multiply
214,751.28x = 296,357.64 × 119,257.68 - Step 4: Simplify right side
214,751.28x = 35,342,924,596.68 - Step 5: Solve for x
x = 35,342,924,596.68/214,751.28 - Step 6: Final answer
x = 164,576.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.