Finding the Fourth Proportional to 283,716.73, 425,589.68 and 73,356.49
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Solution
The fourth proportional to 283,716.73, 425,589.68 and 73,356.49 is: 110,038.51
Step by Step Solution
- Step 1: Write the proportion equation
283,716.73 : 425,589.68 = 73,356.49 : x - Step 2: Convert to fraction form
283,716.73/425,589.68 = 73,356.49/x - Step 3: Cross multiply
283,716.73x = 425,589.68 × 73,356.49 - Step 4: Simplify right side
283,716.73x = 31,219,765,105.02 - Step 5: Solve for x
x = 31,219,765,105.02/283,716.73 - Step 6: Final answer
x = 110,038.51
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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.