Finding the Fourth Proportional to 491,466.24, 736,309.44 and 225,449.28
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Solution
The fourth proportional to 491,466.24, 736,309.44 and 225,449.28 is: 337,765.69
Step by Step Solution
- Step 1: Write the proportion equation
491,466.24 : 736,309.44 = 225,449.28 : x - Step 2: Convert to fraction form
491,466.24/736,309.44 = 225,449.28/x - Step 3: Cross multiply
491,466.24x = 736,309.44 × 225,449.28 - Step 4: Simplify right side
491,466.24x = 166,000,433,105.20 - Step 5: Solve for x
x = 166,000,433,105.20/491,466.24 - Step 6: Final answer
x = 337,765.69
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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.