Finding the Fourth Proportional to 283,452.24, 391,135.71 and 174,539.13
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Solution
The fourth proportional to 283,452.24, 391,135.71 and 174,539.13 is: 240,846.52
Step by Step Solution
- Step 1: Write the proportion equation
283,452.24 : 391,135.71 = 174,539.13 : x - Step 2: Convert to fraction form
283,452.24/391,135.71 = 174,539.13/x - Step 3: Cross multiply
283,452.24x = 391,135.71 × 174,539.13 - Step 4: Simplify right side
283,452.24x = 68,268,486,535.33 - Step 5: Solve for x
x = 68,268,486,535.33/283,452.24 - Step 6: Final answer
x = 240,846.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.