Finding the Fourth Proportional to 414,168.14, 621,183.00 and 114,678.99
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Solution
The fourth proportional to 414,168.14, 621,183.00 and 114,678.99 is: 171,999.32
Step by Step Solution
- Step 1: Write the proportion equation
414,168.14 : 621,183.00 = 114,678.99 : x - Step 2: Convert to fraction form
414,168.14/621,183.00 = 114,678.99/x - Step 3: Cross multiply
414,168.14x = 621,183.00 × 114,678.99 - Step 4: Simplify right side
414,168.14x = 71,236,636,285.69 - Step 5: Solve for x
x = 71,236,636,285.69/414,168.14 - Step 6: Final answer
x = 171,999.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.