Finding the Fourth Proportional to 324,927.64, 447,403.26 and 284,414.68
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Solution
The fourth proportional to 324,927.64, 447,403.26 and 284,414.68 is: 391,619.67
Step by Step Solution
- Step 1: Write the proportion equation
324,927.64 : 447,403.26 = 284,414.68 : x - Step 2: Convert to fraction form
324,927.64/447,403.26 = 284,414.68/x - Step 3: Cross multiply
324,927.64x = 447,403.26 × 284,414.68 - Step 4: Simplify right side
324,927.64x = 127,248,055,023.86 - Step 5: Solve for x
x = 127,248,055,023.86/324,927.64 - Step 6: Final answer
x = 391,619.67
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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.