Finding the Fourth Proportional to 134,449.70, 201,674.55 and 134,449.70
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Solution
The fourth proportional to 134,449.70, 201,674.55 and 134,449.70 is: 201,674.55
Step by Step Solution
- Step 1: Write the proportion equation
134,449.70 : 201,674.55 = 134,449.70 : x - Step 2: Convert to fraction form
134,449.70/201,674.55 = 134,449.70/x - Step 3: Cross multiply
134,449.70x = 201,674.55 × 134,449.70 - Step 4: Simplify right side
134,449.70x = 27,115,082,745.14 - Step 5: Solve for x
x = 27,115,082,745.14/134,449.70 - Step 6: Final answer
x = 201,674.55
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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.