Finding the Fourth Proportional to 296,906.26, 445,272.30 and 83,659.99
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Solution
The fourth proportional to 296,906.26, 445,272.30 and 83,659.99 is: 125,465.45
Step by Step Solution
- Step 1: Write the proportion equation
296,906.26 : 445,272.30 = 83,659.99 : x - Step 2: Convert to fraction form
296,906.26/445,272.30 = 83,659.99/x - Step 3: Cross multiply
296,906.26x = 445,272.30 × 83,659.99 - Step 4: Simplify right side
296,906.26x = 37,251,476,165.28 - Step 5: Solve for x
x = 37,251,476,165.28/296,906.26 - Step 6: Final answer
x = 125,465.45
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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.