Finding the Fourth Proportional to 283,753.99, 425,639.90 and 106,227.10
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Solution
The fourth proportional to 283,753.99, 425,639.90 and 106,227.10 is: 159,343.99
Step by Step Solution
- Step 1: Write the proportion equation
283,753.99 : 425,639.90 = 106,227.10 : x - Step 2: Convert to fraction form
283,753.99/425,639.90 = 106,227.10/x - Step 3: Cross multiply
283,753.99x = 425,639.90 × 106,227.10 - Step 4: Simplify right side
283,753.99x = 45,214,492,221.29 - Step 5: Solve for x
x = 45,214,492,221.29/283,753.99 - Step 6: Final answer
x = 159,343.99
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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.