Finding the Fourth Proportional to 263,596.60, 395,016.30 and 149,834.80
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Solution
The fourth proportional to 263,596.60, 395,016.30 and 149,834.80 is: 224,536.99
Step by Step Solution
- Step 1: Write the proportion equation
263,596.60 : 395,016.30 = 149,834.80 : x - Step 2: Convert to fraction form
263,596.60/395,016.30 = 149,834.80/x - Step 3: Cross multiply
263,596.60x = 395,016.30 × 149,834.80 - Step 4: Simplify right side
263,596.60x = 59,187,188,307.24 - Step 5: Solve for x
x = 59,187,188,307.24/263,596.60 - Step 6: Final answer
x = 224,536.99
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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.