Finding the Fourth Proportional to 177,758.26, 245,310.27 and 106,124.91
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Solution
The fourth proportional to 177,758.26, 245,310.27 and 106,124.91 is: 146,454.69
Step by Step Solution
- Step 1: Write the proportion equation
177,758.26 : 245,310.27 = 106,124.91 : x - Step 2: Convert to fraction form
177,758.26/245,310.27 = 106,124.91/x - Step 3: Cross multiply
177,758.26x = 245,310.27 × 106,124.91 - Step 4: Simplify right side
177,758.26x = 26,033,530,325.83 - Step 5: Solve for x
x = 26,033,530,325.83/177,758.26 - Step 6: Final answer
x = 146,454.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.