Finding the Fourth Proportional to 344,464.62, 516,708.58 and 119,826.99
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Solution
The fourth proportional to 344,464.62, 516,708.58 and 119,826.99 is: 179,744.54
Step by Step Solution
- Step 1: Write the proportion equation
344,464.62 : 516,708.58 = 119,826.99 : x - Step 2: Convert to fraction form
344,464.62/516,708.58 = 119,826.99/x - Step 3: Cross multiply
344,464.62x = 516,708.58 × 119,826.99 - Step 4: Simplify right side
344,464.62x = 61,915,633,698.79 - Step 5: Solve for x
x = 61,915,633,698.79/344,464.62 - Step 6: Final answer
x = 179,744.54
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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.