Finding the Fourth Proportional to 214,790.24, 296,410.80 and 119,294.48
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Solution
The fourth proportional to 214,790.24, 296,410.80 and 119,294.48 is: 164,626.53
Step by Step Solution
- Step 1: Write the proportion equation
214,790.24 : 296,410.80 = 119,294.48 : x - Step 2: Convert to fraction form
214,790.24/296,410.80 = 119,294.48/x - Step 3: Cross multiply
214,790.24x = 296,410.80 × 119,294.48 - Step 4: Simplify right side
214,790.24x = 35,360,172,252.38 - Step 5: Solve for x
x = 35,360,172,252.38/214,790.24 - Step 6: Final answer
x = 164,626.53
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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.