Finding the Fourth Proportional to 283,700.24, 425,549.58 and 84,036.20
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Solution
The fourth proportional to 283,700.24, 425,549.58 and 84,036.20 is: 126,054.06
Step by Step Solution
- Step 1: Write the proportion equation
283,700.24 : 425,549.58 = 84,036.20 : x - Step 2: Convert to fraction form
283,700.24/425,549.58 = 84,036.20/x - Step 3: Cross multiply
283,700.24x = 425,549.58 × 84,036.20 - Step 4: Simplify right side
283,700.24x = 35,761,567,487.05 - Step 5: Solve for x
x = 35,761,567,487.05/283,700.24 - Step 6: Final answer
x = 126,054.06
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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.