Finding the Fourth Proportional to 244,081.62, 336,816.36 and 136,633.50
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Solution
The fourth proportional to 244,081.62, 336,816.36 and 136,633.50 is: 188,545.12
Step by Step Solution
- Step 1: Write the proportion equation
244,081.62 : 336,816.36 = 136,633.50 : x - Step 2: Convert to fraction form
244,081.62/336,816.36 = 136,633.50/x - Step 3: Cross multiply
244,081.62x = 336,816.36 × 136,633.50 - Step 4: Simplify right side
244,081.62x = 46,020,398,124.06 - Step 5: Solve for x
x = 46,020,398,124.06/244,081.62 - Step 6: Final answer
x = 188,545.12
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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.