Finding the Fourth Proportional to 235,250.68, 324,645.42 and 127,821.14
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Solution
The fourth proportional to 235,250.68, 324,645.42 and 127,821.14 is: 176,392.89
Step by Step Solution
- Step 1: Write the proportion equation
235,250.68 : 324,645.42 = 127,821.14 : x - Step 2: Convert to fraction form
235,250.68/324,645.42 = 127,821.14/x - Step 3: Cross multiply
235,250.68x = 324,645.42 × 127,821.14 - Step 4: Simplify right side
235,250.68x = 41,496,547,034.71 - Step 5: Solve for x
x = 41,496,547,034.71/235,250.68 - Step 6: Final answer
x = 176,392.89
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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.