Finding the Fourth Proportional to 324,624.15, 447,982.70 and 177,451.97
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Solution
The fourth proportional to 324,624.15, 447,982.70 and 177,451.97 is: 244,884.46
Step by Step Solution
- Step 1: Write the proportion equation
324,624.15 : 447,982.70 = 177,451.97 : x - Step 2: Convert to fraction form
324,624.15/447,982.70 = 177,451.97/x - Step 3: Cross multiply
324,624.15x = 447,982.70 × 177,451.97 - Step 4: Simplify right side
324,624.15x = 79,495,409,513.75 - Step 5: Solve for x
x = 79,495,409,513.75/324,624.15 - Step 6: Final answer
x = 244,884.46
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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.