Finding the Fourth Proportional to 300,593.92, 414,631.92 and 193,303.84
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Solution
The fourth proportional to 300,593.92, 414,631.92 and 193,303.84 is: 266,638.60
Step by Step Solution
- Step 1: Write the proportion equation
300,593.92 : 414,631.92 = 193,303.84 : x - Step 2: Convert to fraction form
300,593.92/414,631.92 = 193,303.84/x - Step 3: Cross multiply
300,593.92x = 414,631.92 × 193,303.84 - Step 4: Simplify right side
300,593.92x = 80,149,942,322.57 - Step 5: Solve for x
x = 80,149,942,322.57/300,593.92 - Step 6: Final answer
x = 266,638.60
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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.