Finding the Fourth Proportional to 491,467.24, 736,310.94 and 225,450.28
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Solution
The fourth proportional to 491,467.24, 736,310.94 and 225,450.28 is: 337,767.19
Step by Step Solution
- Step 1: Write the proportion equation
491,467.24 : 736,310.94 = 225,450.28 : x - Step 2: Convert to fraction form
491,467.24/736,310.94 = 225,450.28/x - Step 3: Cross multiply
491,467.24x = 736,310.94 × 225,450.28 - Step 4: Simplify right side
491,467.24x = 166,001,507,590.06 - Step 5: Solve for x
x = 166,001,507,590.06/491,467.24 - Step 6: Final answer
x = 337,767.19
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1.5x scale
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.