Finding the Fourth Proportional to 283,519.02, 425,130.84 and 133,719.07
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Solution
The fourth proportional to 283,519.02, 425,130.84 and 133,719.07 is: 200,508.95
Step by Step Solution
- Step 1: Write the proportion equation
283,519.02 : 425,130.84 = 133,719.07 : x - Step 2: Convert to fraction form
283,519.02/425,130.84 = 133,719.07/x - Step 3: Cross multiply
283,519.02x = 425,130.84 × 133,719.07 - Step 4: Simplify right side
283,519.02x = 56,848,100,553.12 - Step 5: Solve for x
x = 56,848,100,553.12/283,519.02 - Step 6: Final answer
x = 200,508.95
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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.