Finding the Fourth Proportional to 283,752.99, 425,638.40 and 106,226.10
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Solution
The fourth proportional to 283,752.99, 425,638.40 and 106,226.10 is: 159,342.49
Step by Step Solution
- Step 1: Write the proportion equation
283,752.99 : 425,638.40 = 106,226.10 : x - Step 2: Convert to fraction form
283,752.99/425,638.40 = 106,226.10/x - Step 3: Cross multiply
283,752.99x = 425,638.40 × 106,226.10 - Step 4: Simplify right side
283,752.99x = 45,213,906,711.11 - Step 5: Solve for x
x = 45,213,906,711.11/283,752.99 - Step 6: Final answer
x = 159,342.49
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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.