Finding the Fourth Proportional to 593,797.68, 819,418.84 and 321,859.73
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Solution
The fourth proportional to 593,797.68, 819,418.84 and 321,859.73 is: 444,154.53
Step by Step Solution
- Step 1: Write the proportion equation
593,797.68 : 819,418.84 = 321,859.73 : x - Step 2: Convert to fraction form
593,797.68/819,418.84 = 321,859.73/x - Step 3: Cross multiply
593,797.68x = 819,418.84 × 321,859.73 - Step 4: Simplify right side
593,797.68x = 263,737,924,990.02 - Step 5: Solve for x
x = 263,737,924,990.02/593,797.68 - Step 6: Final answer
x = 444,154.53
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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.