Finding the Fourth Proportional to 134,284.79, 201,515.91 and 63,227.75
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Solution
The fourth proportional to 134,284.79, 201,515.91 and 63,227.75 is: 94,883.40
Step by Step Solution
- Step 1: Write the proportion equation
134,284.79 : 201,515.91 = 63,227.75 : x - Step 2: Convert to fraction form
134,284.79/201,515.91 = 63,227.75/x - Step 3: Cross multiply
134,284.79x = 201,515.91 × 63,227.75 - Step 4: Simplify right side
134,284.79x = 12,741,396,570.92 - Step 5: Solve for x
x = 12,741,396,570.92/134,284.79 - Step 6: Final answer
x = 94,883.40
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1.5x scale
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.