Finding the Fourth Proportional to 283,908.84, 425,863.20 and 73,546.76
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Solution
The fourth proportional to 283,908.84, 425,863.20 and 73,546.76 is: 110,320.12
Step by Step Solution
- Step 1: Write the proportion equation
283,908.84 : 425,863.20 = 73,546.76 : x - Step 2: Convert to fraction form
283,908.84/425,863.20 = 73,546.76/x - Step 3: Cross multiply
283,908.84x = 425,863.20 × 73,546.76 - Step 4: Simplify right side
283,908.84x = 31,320,858,563.23 - Step 5: Solve for x
x = 31,320,858,563.23/283,908.84 - Step 6: Final answer
x = 110,320.12
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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.