Finding the Fourth Proportional to 190,797.93, 286,202.97 and 95,976.29
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Solution
The fourth proportional to 190,797.93, 286,202.97 and 95,976.29 is: 143,967.49
Step by Step Solution
- Step 1: Write the proportion equation
190,797.93 : 286,202.97 = 95,976.29 : x - Step 2: Convert to fraction form
190,797.93/286,202.97 = 95,976.29/x - Step 3: Cross multiply
190,797.93x = 286,202.97 × 95,976.29 - Step 4: Simplify right side
190,797.93x = 27,468,699,963.09 - Step 5: Solve for x
x = 27,468,699,963.09/190,797.93 - Step 6: Final answer
x = 143,967.49
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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.