Finding the Fourth Proportional to 283,872.84, 425,877.66 and 106,381.42
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Solution
The fourth proportional to 283,872.84, 425,877.66 and 106,381.42 is: 159,597.76
Step by Step Solution
- Step 1: Write the proportion equation
283,872.84 : 425,877.66 = 106,381.42 : x - Step 2: Convert to fraction form
283,872.84/425,877.66 = 106,381.42/x - Step 3: Cross multiply
283,872.84x = 425,877.66 × 106,381.42 - Step 4: Simplify right side
283,872.84x = 45,305,470,217.08 - Step 5: Solve for x
x = 45,305,470,217.08/283,872.84 - Step 6: Final answer
x = 159,597.76
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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.