Finding the Fourth Proportional to 325,617.94, 449,572.18 and 203,296.74
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Solution
The fourth proportional to 325,617.94, 449,572.18 and 203,296.74 is: 280,686.50
Step by Step Solution
- Step 1: Write the proportion equation
325,617.94 : 449,572.18 = 203,296.74 : x - Step 2: Convert to fraction form
325,617.94/449,572.18 = 203,296.74/x - Step 3: Cross multiply
325,617.94x = 449,572.18 × 203,296.74 - Step 4: Simplify right side
325,617.94x = 91,396,558,588.69 - Step 5: Solve for x
x = 91,396,558,588.69/325,617.94 - Step 6: Final answer
x = 280,686.50
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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.