Finding the Fourth Proportional to 300,246.68, 414,331.08 and 179,360.84
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Solution
The fourth proportional to 300,246.68, 414,331.08 and 179,360.84 is: 247,512.38
Step by Step Solution
- Step 1: Write the proportion equation
300,246.68 : 414,331.08 = 179,360.84 : x - Step 2: Convert to fraction form
300,246.68/414,331.08 = 179,360.84/x - Step 3: Cross multiply
300,246.68x = 414,331.08 × 179,360.84 - Step 4: Simplify right side
300,246.68x = 74,314,770,546.91 - Step 5: Solve for x
x = 74,314,770,546.91/300,246.68 - Step 6: Final answer
x = 247,512.38
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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.