Finding the Fourth Proportional to 283,750.56, 425,688.48 and 84,086.88
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Solution
The fourth proportional to 283,750.56, 425,688.48 and 84,086.88 is: 126,148.88
Step by Step Solution
- Step 1: Write the proportion equation
283,750.56 : 425,688.48 = 84,086.88 : x - Step 2: Convert to fraction form
283,750.56/425,688.48 = 84,086.88/x - Step 3: Cross multiply
283,750.56x = 425,688.48 × 84,086.88 - Step 4: Simplify right side
283,750.56x = 35,794,816,135.14 - Step 5: Solve for x
x = 35,794,816,135.14/283,750.56 - Step 6: Final answer
x = 126,148.88
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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.