Finding the Fourth Proportional to 201,506.70, 302,260.05 and 170,402.70
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Solution
The fourth proportional to 201,506.70, 302,260.05 and 170,402.70 is: 255,604.05
Step by Step Solution
- Step 1: Write the proportion equation
201,506.70 : 302,260.05 = 170,402.70 : x - Step 2: Convert to fraction form
201,506.70/302,260.05 = 170,402.70/x - Step 3: Cross multiply
201,506.70x = 302,260.05 × 170,402.70 - Step 4: Simplify right side
201,506.70x = 51,505,928,622.14 - Step 5: Solve for x
x = 51,505,928,622.14/201,506.70 - Step 6: Final answer
x = 255,604.05
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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.