Finding the Fourth Proportional to 195,710.24, 270,080.12 and 110,843.70
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Solution
The fourth proportional to 195,710.24, 270,080.12 and 110,843.70 is: 152,964.30
Step by Step Solution
- Step 1: Write the proportion equation
195,710.24 : 270,080.12 = 110,843.70 : x - Step 2: Convert to fraction form
195,710.24/270,080.12 = 110,843.70/x - Step 3: Cross multiply
195,710.24x = 270,080.12 × 110,843.70 - Step 4: Simplify right side
195,710.24x = 29,936,679,797.24 - Step 5: Solve for x
x = 29,936,679,797.24/195,710.24 - Step 6: Final answer
x = 152,964.30
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1.5x scale
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.