Finding the Fourth Proportional to 283,714.97, 425,634.71 and 84,050.97
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Solution
The fourth proportional to 283,714.97, 425,634.71 and 84,050.97 is: 126,094.90
Step by Step Solution
- Step 1: Write the proportion equation
283,714.97 : 425,634.71 = 84,050.97 : x - Step 2: Convert to fraction form
283,714.97/425,634.71 = 84,050.97/x - Step 3: Cross multiply
283,714.97x = 425,634.71 × 84,050.97 - Step 4: Simplify right side
283,714.97x = 35,775,011,200.19 - Step 5: Solve for x
x = 35,775,011,200.19/283,714.97 - Step 6: Final answer
x = 126,094.90
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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.