Finding the Fourth Proportional to 401,506.12, 602,383.92 and 241,757.92
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Solution
The fourth proportional to 401,506.12, 602,383.92 and 241,757.92 is: 362,711.99
Step by Step Solution
- Step 1: Write the proportion equation
401,506.12 : 602,383.92 = 241,757.92 : x - Step 2: Convert to fraction form
401,506.12/602,383.92 = 241,757.92/x - Step 3: Cross multiply
401,506.12x = 602,383.92 × 241,757.92 - Step 4: Simplify right side
401,506.12x = 145,631,083,540.65 - Step 5: Solve for x
x = 145,631,083,540.65/401,506.12 - Step 6: Final answer
x = 362,711.99
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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.