Finding the Fourth Proportional to 296,867.68, 409,677.60 and 160,902.88
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Solution
The fourth proportional to 296,867.68, 409,677.60 and 160,902.88 is: 222,046.08
Step by Step Solution
- Step 1: Write the proportion equation
296,867.68 : 409,677.60 = 160,902.88 : x - Step 2: Convert to fraction form
296,867.68/409,677.60 = 160,902.88/x - Step 3: Cross multiply
296,867.68x = 409,677.60 × 160,902.88 - Step 4: Simplify right side
296,867.68x = 65,918,305,711.49 - Step 5: Solve for x
x = 65,918,305,711.49/296,867.68 - Step 6: Final answer
x = 222,046.08
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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.