Finding the Fourth Proportional to 244,604.68, 366,943.38 and 86,819.92
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Solution
The fourth proportional to 244,604.68, 366,943.38 and 86,819.92 is: 130,242.79
Step by Step Solution
- Step 1: Write the proportion equation
244,604.68 : 366,943.38 = 86,819.92 : x - Step 2: Convert to fraction form
244,604.68/366,943.38 = 86,819.92/x - Step 3: Cross multiply
244,604.68x = 366,943.38 × 86,819.92 - Step 4: Simplify right side
244,604.68x = 31,857,994,896.13 - Step 5: Solve for x
x = 31,857,994,896.13/244,604.68 - Step 6: Final answer
x = 130,242.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.