Finding the Fourth Proportional to 214,748.37, 296,358.97 and 122,882.59
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Solution
The fourth proportional to 214,748.37, 296,358.97 and 122,882.59 is: 169,581.54
Step by Step Solution
- Step 1: Write the proportion equation
214,748.37 : 296,358.97 = 122,882.59 : x - Step 2: Convert to fraction form
214,748.37/296,358.97 = 122,882.59/x - Step 3: Cross multiply
214,748.37x = 296,358.97 × 122,882.59 - Step 4: Simplify right side
214,748.37x = 36,417,358,652.65 - Step 5: Solve for x
x = 36,417,358,652.65/214,748.37 - Step 6: Final answer
x = 169,581.54
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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.