Finding the Fourth Proportional to 448,872.24, 672,746.20 and 224,295.68
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Solution
The fourth proportional to 448,872.24, 672,746.20 and 224,295.68 is: 336,162.62
Step by Step Solution
- Step 1: Write the proportion equation
448,872.24 : 672,746.20 = 224,295.68 : x - Step 2: Convert to fraction form
448,872.24/672,746.20 = 224,295.68/x - Step 3: Cross multiply
448,872.24x = 672,746.20 × 224,295.68 - Step 4: Simplify right side
448,872.24x = 150,894,066,396.42 - Step 5: Solve for x
x = 150,894,066,396.42/448,872.24 - Step 6: Final answer
x = 336,162.62
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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.