Finding the Fourth Proportional to 522,793.88, 782,927.74 and 297,471.80
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Solution
The fourth proportional to 522,793.88, 782,927.74 and 297,471.80 is: 445,489.00
Step by Step Solution
- Step 1: Write the proportion equation
522,793.88 : 782,927.74 = 297,471.80 : x - Step 2: Convert to fraction form
522,793.88/782,927.74 = 297,471.80/x - Step 3: Cross multiply
522,793.88x = 782,927.74 × 297,471.80 - Step 4: Simplify right side
522,793.88x = 232,898,924,087.73 - Step 5: Solve for x
x = 232,898,924,087.73/522,793.88 - Step 6: Final answer
x = 445,489.00
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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.