Finding the Fourth Proportional to 665,350.96, 998,421.72 and 244,922.08
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Solution
The fourth proportional to 665,350.96, 998,421.72 and 244,922.08 is: 367,528.63
Step by Step Solution
- Step 1: Write the proportion equation
665,350.96 : 998,421.72 = 244,922.08 : x - Step 2: Convert to fraction form
665,350.96/998,421.72 = 244,922.08/x - Step 3: Cross multiply
665,350.96x = 998,421.72 × 244,922.08 - Step 4: Simplify right side
665,350.96x = 244,535,524,379.58 - Step 5: Solve for x
x = 244,535,524,379.58/665,350.96 - Step 6: Final answer
x = 367,528.63
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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.