Finding the Fourth Proportional to 236,201.13, 325,958.58 and 151,367.40
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Solution
The fourth proportional to 236,201.13, 325,958.58 and 151,367.40 is: 208,887.67
Step by Step Solution
- Step 1: Write the proportion equation
236,201.13 : 325,958.58 = 151,367.40 : x - Step 2: Convert to fraction form
236,201.13/325,958.58 = 151,367.40/x - Step 3: Cross multiply
236,201.13x = 325,958.58 × 151,367.40 - Step 4: Simplify right side
236,201.13x = 49,339,502,762.29 - Step 5: Solve for x
x = 49,339,502,762.29/236,201.13 - Step 6: Final answer
x = 208,887.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.