Finding the Fourth Proportional to 449,543.40, 674,315.10 and 183,324.68
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Solution
The fourth proportional to 449,543.40, 674,315.10 and 183,324.68 is: 274,987.02
Step by Step Solution
- Step 1: Write the proportion equation
449,543.40 : 674,315.10 = 183,324.68 : x - Step 2: Convert to fraction form
449,543.40/674,315.10 = 183,324.68/x - Step 3: Cross multiply
449,543.40x = 674,315.10 × 183,324.68 - Step 4: Simplify right side
449,543.40x = 123,618,599,083.77 - Step 5: Solve for x
x = 123,618,599,083.77/449,543.40 - Step 6: Final answer
x = 274,987.02
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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.