Finding the Fourth Proportional to 375,324.96, 517,819.77 and 214,064.04
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Solution
The fourth proportional to 375,324.96, 517,819.77 and 214,064.04 is: 295,334.99
Step by Step Solution
- Step 1: Write the proportion equation
375,324.96 : 517,819.77 = 214,064.04 : x - Step 2: Convert to fraction form
375,324.96/517,819.77 = 214,064.04/x - Step 3: Cross multiply
375,324.96x = 517,819.77 × 214,064.04 - Step 4: Simplify right side
375,324.96x = 110,846,591,958.07 - Step 5: Solve for x
x = 110,846,591,958.07/375,324.96 - Step 6: Final answer
x = 295,334.99
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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.