Finding the Fourth Proportional to 656,449.40, 984,674.10 and 235,767.80
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Solution
The fourth proportional to 656,449.40, 984,674.10 and 235,767.80 is: 353,651.70
Step by Step Solution
- Step 1: Write the proportion equation
656,449.40 : 984,674.10 = 235,767.80 : x - Step 2: Convert to fraction form
656,449.40/984,674.10 = 235,767.80/x - Step 3: Cross multiply
656,449.40x = 984,674.10 × 235,767.80 - Step 4: Simplify right side
656,449.40x = 232,154,446,273.98 - Step 5: Solve for x
x = 232,154,446,273.98/656,449.40 - Step 6: Final answer
x = 353,651.70
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1.5x scale
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.