Finding the Fourth Proportional to 629,690.67, 944,257.91 and 180,309.42
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Solution
The fourth proportional to 629,690.67, 944,257.91 and 180,309.42 is: 270,384.50
Step by Step Solution
- Step 1: Write the proportion equation
629,690.67 : 944,257.91 = 180,309.42 : x - Step 2: Convert to fraction form
629,690.67/944,257.91 = 180,309.42/x - Step 3: Cross multiply
629,690.67x = 944,257.91 × 180,309.42 - Step 4: Simplify right side
629,690.67x = 170,258,595,180.97 - Step 5: Solve for x
x = 170,258,595,180.97/629,690.67 - Step 6: Final answer
x = 270,384.50
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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.