Finding the Fourth Proportional to 134,165.09, 201,246.22 and 34,324.49
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Solution
The fourth proportional to 134,165.09, 201,246.22 and 34,324.49 is: 51,486.37
Step by Step Solution
- Step 1: Write the proportion equation
134,165.09 : 201,246.22 = 34,324.49 : x - Step 2: Convert to fraction form
134,165.09/201,246.22 = 34,324.49/x - Step 3: Cross multiply
134,165.09x = 201,246.22 × 34,324.49 - Step 4: Simplify right side
134,165.09x = 6,907,673,865.93 - Step 5: Solve for x
x = 6,907,673,865.93/134,165.09 - Step 6: Final answer
x = 51,486.37
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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.