Finding the Fourth Proportional to 205,710.24, 283,765.88 and 119,659.52
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Solution
The fourth proportional to 205,710.24, 283,765.88 and 119,659.52 is: 165,063.68
Step by Step Solution
- Step 1: Write the proportion equation
205,710.24 : 283,765.88 = 119,659.52 : x - Step 2: Convert to fraction form
205,710.24/283,765.88 = 119,659.52/x - Step 3: Cross multiply
205,710.24x = 283,765.88 × 119,659.52 - Step 4: Simplify right side
205,710.24x = 33,955,288,993.18 - Step 5: Solve for x
x = 33,955,288,993.18/205,710.24 - Step 6: Final answer
x = 165,063.68
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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.