Finding the Fourth Proportional to 325,278.60, 449,160.01 and 204,458.79
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Solution
The fourth proportional to 325,278.60, 449,160.01 and 204,458.79 is: 282,326.33
Step by Step Solution
- Step 1: Write the proportion equation
325,278.60 : 449,160.01 = 204,458.79 : x - Step 2: Convert to fraction form
325,278.60/449,160.01 = 204,458.79/x - Step 3: Cross multiply
325,278.60x = 449,160.01 × 204,458.79 - Step 4: Simplify right side
325,278.60x = 91,834,712,160.99 - Step 5: Solve for x
x = 91,834,712,160.99/325,278.60 - Step 6: Final answer
x = 282,326.33
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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.