Finding the Fourth Proportional to 214,769.25, 296,377.26 and 119,272.68
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Solution
The fourth proportional to 214,769.25, 296,377.26 and 119,272.68 is: 164,593.91
Step by Step Solution
- Step 1: Write the proportion equation
214,769.25 : 296,377.26 = 119,272.68 : x - Step 2: Convert to fraction form
214,769.25/296,377.26 = 119,272.68/x - Step 3: Cross multiply
214,769.25x = 296,377.26 × 119,272.68 - Step 4: Simplify right side
214,769.25x = 35,349,710,091.26 - Step 5: Solve for x
x = 35,349,710,091.26/214,769.25 - Step 6: Final answer
x = 164,593.91
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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.