Finding the Fourth Proportional to 323,449.36, 446,363.16 and 178,260.38
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Solution
The fourth proportional to 323,449.36, 446,363.16 and 178,260.38 is: 246,001.00
Step by Step Solution
- Step 1: Write the proportion equation
323,449.36 : 446,363.16 = 178,260.38 : x - Step 2: Convert to fraction form
323,449.36/446,363.16 = 178,260.38/x - Step 3: Cross multiply
323,449.36x = 446,363.16 × 178,260.38 - Step 4: Simplify right side
323,449.36x = 79,568,865,338.67 - Step 5: Solve for x
x = 79,568,865,338.67/323,449.36 - Step 6: Final answer
x = 246,001.00
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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.