Finding the Fourth Proportional to 300,274.44, 414,308.97 and 179,454.84
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Solution
The fourth proportional to 300,274.44, 414,308.97 and 179,454.84 is: 247,605.99
Step by Step Solution
- Step 1: Write the proportion equation
300,274.44 : 414,308.97 = 179,454.84 : x - Step 2: Convert to fraction form
300,274.44/414,308.97 = 179,454.84/x - Step 3: Cross multiply
300,274.44x = 414,308.97 × 179,454.84 - Step 4: Simplify right side
300,274.44x = 74,349,749,921.91 - Step 5: Solve for x
x = 74,349,749,921.91/300,274.44 - Step 6: Final answer
x = 247,605.99
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1.5x scale
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.