Finding the Fourth Proportional to 283,767.56, 425,713.98 and 84,103.88
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Solution
The fourth proportional to 283,767.56, 425,713.98 and 84,103.88 is: 126,174.39
Step by Step Solution
- Step 1: Write the proportion equation
283,767.56 : 425,713.98 = 84,103.88 : x - Step 2: Convert to fraction form
283,767.56/425,713.98 = 84,103.88/x - Step 3: Cross multiply
283,767.56x = 425,713.98 × 84,103.88 - Step 4: Simplify right side
283,767.56x = 35,804,197,488.24 - Step 5: Solve for x
x = 35,804,197,488.24/283,767.56 - Step 6: Final answer
x = 126,174.39
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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.