Finding the Fourth Proportional to 134,449.60, 201,674.40 and 134,449.60
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Solution
The fourth proportional to 134,449.60, 201,674.40 and 134,449.60 is: 201,674.40
Step by Step Solution
- Step 1: Write the proportion equation
134,449.60 : 201,674.40 = 134,449.60 : x - Step 2: Convert to fraction form
134,449.60/201,674.40 = 134,449.60/x - Step 3: Cross multiply
134,449.60x = 201,674.40 × 134,449.60 - Step 4: Simplify right side
134,449.60x = 27,115,042,410.24 - Step 5: Solve for x
x = 27,115,042,410.24/134,449.60 - Step 6: Final answer
x = 201,674.40
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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.