Finding the Fourth Proportional to 794,785.68, 1,192,179.18 and 195,759.12
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Solution
The fourth proportional to 794,785.68, 1,192,179.18 and 195,759.12 is: 293,638.84
Step by Step Solution
- Step 1: Write the proportion equation
794,785.68 : 1,192,179.18 = 195,759.12 : x - Step 2: Convert to fraction form
794,785.68/1,192,179.18 = 195,759.12/x - Step 3: Cross multiply
794,785.68x = 1,192,179.18 × 195,759.12 - Step 4: Simplify right side
794,785.68x = 233,379,947,159.12 - Step 5: Solve for x
x = 233,379,947,159.12/794,785.68 - Step 6: Final answer
x = 293,638.84
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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.