Finding the Fourth Proportional to 644,958.87, 967,554.63 and 265,672.62
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Solution
The fourth proportional to 644,958.87, 967,554.63 and 265,672.62 is: 398,556.85
Step by Step Solution
- Step 1: Write the proportion equation
644,958.87 : 967,554.63 = 265,672.62 : x - Step 2: Convert to fraction form
644,958.87/967,554.63 = 265,672.62/x - Step 3: Cross multiply
644,958.87x = 967,554.63 × 265,672.62 - Step 4: Simplify right side
644,958.87x = 257,052,773,545.23 - Step 5: Solve for x
x = 257,052,773,545.23/644,958.87 - Step 6: Final answer
x = 398,556.85
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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.