Finding the Fourth Proportional to 244,288.18, 337,137.42 and 136,882.18
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Solution
The fourth proportional to 244,288.18, 337,137.42 and 136,882.18 is: 188,908.46
Step by Step Solution
- Step 1: Write the proportion equation
244,288.18 : 337,137.42 = 136,882.18 : x - Step 2: Convert to fraction form
244,288.18/337,137.42 = 136,882.18/x - Step 3: Cross multiply
244,288.18x = 337,137.42 × 136,882.18 - Step 4: Simplify right side
244,288.18x = 46,148,105,009.18 - Step 5: Solve for x
x = 46,148,105,009.18/244,288.18 - Step 6: Final answer
x = 188,908.46
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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.