Finding the Fourth Proportional to 134,480.19, 201,734.84 and 50,280.69
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Solution
The fourth proportional to 134,480.19, 201,734.84 and 50,280.69 is: 75,426.48
Step by Step Solution
- Step 1: Write the proportion equation
134,480.19 : 201,734.84 = 50,280.69 : x - Step 2: Convert to fraction form
134,480.19/201,734.84 = 50,280.69/x - Step 3: Cross multiply
134,480.19x = 201,734.84 × 50,280.69 - Step 4: Simplify right side
134,480.19x = 10,143,366,952.24 - Step 5: Solve for x
x = 10,143,366,952.24/134,480.19 - Step 6: Final answer
x = 75,426.48
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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.