Finding the Fourth Proportional to 449,544.40, 674,316.60 and 183,325.68
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Solution
The fourth proportional to 449,544.40, 674,316.60 and 183,325.68 is: 274,988.52
Step by Step Solution
- Step 1: Write the proportion equation
449,544.40 : 674,316.60 = 183,325.68 : x - Step 2: Convert to fraction form
449,544.40/674,316.60 = 183,325.68/x - Step 3: Cross multiply
449,544.40x = 674,316.60 × 183,325.68 - Step 4: Simplify right side
449,544.40x = 123,619,549,230.29 - Step 5: Solve for x
x = 123,619,549,230.29/449,544.40 - Step 6: Final answer
x = 274,988.52
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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.