Finding the Fourth Proportional to 325,277.60, 449,158.63 and 204,457.79
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Solution
The fourth proportional to 325,277.60, 449,158.63 and 204,457.79 is: 282,324.95
Step by Step Solution
- Step 1: Write the proportion equation
325,277.60 : 449,158.63 = 204,457.79 : x - Step 2: Convert to fraction form
325,277.60/449,158.63 = 204,457.79/x - Step 3: Cross multiply
325,277.60x = 449,158.63 × 204,457.79 - Step 4: Simplify right side
325,277.60x = 91,833,982,227.70 - Step 5: Solve for x
x = 91,833,982,227.70/325,277.60 - Step 6: Final answer
x = 282,324.95
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1.5x scale
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.