Finding the Fourth Proportional to 244,177.92, 336,972.96 and 136,747.68
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Solution
The fourth proportional to 244,177.92, 336,972.96 and 136,747.68 is: 188,715.96
Step by Step Solution
- Step 1: Write the proportion equation
244,177.92 : 336,972.96 = 136,747.68 : x - Step 2: Convert to fraction form
244,177.92/336,972.96 = 136,747.68/x - Step 3: Cross multiply
244,177.92x = 336,972.96 × 136,747.68 - Step 4: Simplify right side
244,177.92x = 46,080,270,502.73 - Step 5: Solve for x
x = 46,080,270,502.73/244,177.92 - Step 6: Final answer
x = 188,715.96
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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.