Finding the Fourth Proportional to 323,697.14, 446,703.97 and 187,812.02
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Solution
The fourth proportional to 323,697.14, 446,703.97 and 187,812.02 is: 259,181.69
Step by Step Solution
- Step 1: Write the proportion equation
323,697.14 : 446,703.97 = 187,812.02 : x - Step 2: Convert to fraction form
323,697.14/446,703.97 = 187,812.02/x - Step 3: Cross multiply
323,697.14x = 446,703.97 × 187,812.02 - Step 4: Simplify right side
323,697.14x = 83,896,372,244.67 - Step 5: Solve for x
x = 83,896,372,244.67/323,697.14 - Step 6: Final answer
x = 259,181.69
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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.