Finding the Fourth Proportional to 446,244.59, 669,498.12 and 179,867.99
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Solution
The fourth proportional to 446,244.59, 669,498.12 and 179,867.99 is: 269,854.88
Step by Step Solution
- Step 1: Write the proportion equation
446,244.59 : 669,498.12 = 179,867.99 : x - Step 2: Convert to fraction form
446,244.59/669,498.12 = 179,867.99/x - Step 3: Cross multiply
446,244.59x = 669,498.12 × 179,867.99 - Step 4: Simplify right side
446,244.59x = 120,421,282,826.92 - Step 5: Solve for x
x = 120,421,282,826.92/446,244.59 - Step 6: Final answer
x = 269,854.88
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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.