Finding the Fourth Proportional to 656,283.60, 984,862.80 and 301,114.80
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Solution
The fourth proportional to 656,283.60, 984,862.80 and 301,114.80 is: 451,872.89
Step by Step Solution
- Step 1: Write the proportion equation
656,283.60 : 984,862.80 = 301,114.80 : x - Step 2: Convert to fraction form
656,283.60/984,862.80 = 301,114.80/x - Step 3: Cross multiply
656,283.60x = 984,862.80 × 301,114.80 - Step 4: Simplify right side
656,283.60x = 296,556,765,049.44 - Step 5: Solve for x
x = 296,556,765,049.44/656,283.60 - Step 6: Final answer
x = 451,872.89
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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.