Finding the Fourth Proportional to 283,647.24, 425,320.32 and 83,940.12
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Solution
The fourth proportional to 283,647.24, 425,320.32 and 83,940.12 is: 125,865.63
Step by Step Solution
- Step 1: Write the proportion equation
283,647.24 : 425,320.32 = 83,940.12 : x - Step 2: Convert to fraction form
283,647.24/425,320.32 = 83,940.12/x - Step 3: Cross multiply
283,647.24x = 425,320.32 × 83,940.12 - Step 4: Simplify right side
283,647.24x = 35,701,438,699.24 - Step 5: Solve for x
x = 35,701,438,699.24/283,647.24 - Step 6: Final answer
x = 125,865.63
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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.