Finding the Fourth Proportional to 324,593.66, 447,648.02 and 270,325.08
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Solution
The fourth proportional to 324,593.66, 447,648.02 and 270,325.08 is: 372,806.07
Step by Step Solution
- Step 1: Write the proportion equation
324,593.66 : 447,648.02 = 270,325.08 : x - Step 2: Convert to fraction form
324,593.66/447,648.02 = 270,325.08/x - Step 3: Cross multiply
324,593.66x = 447,648.02 × 270,325.08 - Step 4: Simplify right side
324,593.66x = 121,010,486,480.44 - Step 5: Solve for x
x = 121,010,486,480.44/324,593.66 - Step 6: Final answer
x = 372,806.07
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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.