Finding the Fourth Proportional to 665,709.80, 998,466.26 and 244,887.26
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Solution
The fourth proportional to 665,709.80, 998,466.26 and 244,887.26 is: 367,294.68
Step by Step Solution
- Step 1: Write the proportion equation
665,709.80 : 998,466.26 = 244,887.26 : x - Step 2: Convert to fraction form
665,709.80/998,466.26 = 244,887.26/x - Step 3: Cross multiply
665,709.80x = 998,466.26 × 244,887.26 - Step 4: Simplify right side
665,709.80x = 244,511,666,613.85 - Step 5: Solve for x
x = 244,511,666,613.85/665,709.80 - Step 6: Final answer
x = 367,294.68
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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.