Finding the Fourth Proportional to 415,106.14, 622,856.04 and 246,958.65
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Solution
The fourth proportional to 415,106.14, 622,856.04 and 246,958.65 is: 370,555.07
Step by Step Solution
- Step 1: Write the proportion equation
415,106.14 : 622,856.04 = 246,958.65 : x - Step 2: Convert to fraction form
415,106.14/622,856.04 = 246,958.65/x - Step 3: Cross multiply
415,106.14x = 622,856.04 × 246,958.65 - Step 4: Simplify right side
415,106.14x = 153,819,686,782.75 - Step 5: Solve for x
x = 153,819,686,782.75/415,106.14 - Step 6: Final answer
x = 370,555.07
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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.