Finding the Fourth Proportional to 804,537.56, 1,206,863.94 and 243,615.80
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Solution
The fourth proportional to 804,537.56, 1,206,863.94 and 243,615.80 is: 365,441.14
Step by Step Solution
- Step 1: Write the proportion equation
804,537.56 : 1,206,863.94 = 243,615.80 : x - Step 2: Convert to fraction form
804,537.56/1,206,863.94 = 243,615.80/x - Step 3: Cross multiply
804,537.56x = 1,206,863.94 × 243,615.80 - Step 4: Simplify right side
804,537.56x = 294,011,124,234.25 - Step 5: Solve for x
x = 294,011,124,234.25/804,537.56 - Step 6: Final answer
x = 365,441.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.