Finding the Fourth Proportional to 331,204.14, 496,795.68 and 197,187.48
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Solution
The fourth proportional to 331,204.14, 496,795.68 and 197,187.48 is: 295,774.95
Step by Step Solution
- Step 1: Write the proportion equation
331,204.14 : 496,795.68 = 197,187.48 : x - Step 2: Convert to fraction form
331,204.14/496,795.68 = 197,187.48/x - Step 3: Cross multiply
331,204.14x = 496,795.68 × 197,187.48 - Step 4: Simplify right side
331,204.14x = 97,961,888,214.09 - Step 5: Solve for x
x = 97,961,888,214.09/331,204.14 - Step 6: Final answer
x = 295,774.95
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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.