Finding the Fourth Proportional to 361,624.36, 499,450.14 and 246,705.68
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Solution
The fourth proportional to 361,624.36, 499,450.14 and 246,705.68 is: 340,732.54
Step by Step Solution
- Step 1: Write the proportion equation
361,624.36 : 499,450.14 = 246,705.68 : x - Step 2: Convert to fraction form
361,624.36/499,450.14 = 246,705.68/x - Step 3: Cross multiply
361,624.36x = 499,450.14 × 246,705.68 - Step 4: Simplify right side
361,624.36x = 123,217,186,414.80 - Step 5: Solve for x
x = 123,217,186,414.80/361,624.36 - Step 6: Final answer
x = 340,732.54
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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.