Finding the Fourth Proportional to 843,309.44, 1,265,089.18 and 244,195.80
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Solution
The fourth proportional to 843,309.44, 1,265,089.18 and 244,195.80 is: 366,329.90
Step by Step Solution
- Step 1: Write the proportion equation
843,309.44 : 1,265,089.18 = 244,195.80 : x - Step 2: Convert to fraction form
843,309.44/1,265,089.18 = 244,195.80/x - Step 3: Cross multiply
843,309.44x = 1,265,089.18 × 244,195.80 - Step 4: Simplify right side
843,309.44x = 308,929,464,381.44 - Step 5: Solve for x
x = 308,929,464,381.44/843,309.44 - Step 6: Final answer
x = 366,329.90
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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.