Finding the Fourth Proportional to 331,537.24, 497,309.28 and 265,397.77
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Solution
The fourth proportional to 331,537.24, 497,309.28 and 265,397.77 is: 398,099.39
Step by Step Solution
- Step 1: Write the proportion equation
331,537.24 : 497,309.28 = 265,397.77 : x - Step 2: Convert to fraction form
331,537.24/497,309.28 = 265,397.77/x - Step 3: Cross multiply
331,537.24x = 497,309.28 × 265,397.77 - Step 4: Simplify right side
331,537.24x = 131,984,773,912.31 - Step 5: Solve for x
x = 131,984,773,912.31/331,537.24 - Step 6: Final answer
x = 398,099.39
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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.