Finding the Fourth Proportional to 283,675.94, 425,580.44 and 112,907.99
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Solution
The fourth proportional to 283,675.94, 425,580.44 and 112,907.99 is: 169,388.47
Step by Step Solution
- Step 1: Write the proportion equation
283,675.94 : 425,580.44 = 112,907.99 : x - Step 2: Convert to fraction form
283,675.94/425,580.44 = 112,907.99/x - Step 3: Cross multiply
283,675.94x = 425,580.44 × 112,907.99 - Step 4: Simplify right side
283,675.94x = 48,051,433,515.79 - Step 5: Solve for x
x = 48,051,433,515.79/283,675.94 - Step 6: Final answer
x = 169,388.47
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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.