Finding the Fourth Proportional to 260,995.70, 360,157.01 and 153,544.97
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Solution
The fourth proportional to 260,995.70, 360,157.01 and 153,544.97 is: 211,882.02
Step by Step Solution
- Step 1: Write the proportion equation
260,995.70 : 360,157.01 = 153,544.97 : x - Step 2: Convert to fraction form
260,995.70/360,157.01 = 153,544.97/x - Step 3: Cross multiply
260,995.70x = 360,157.01 × 153,544.97 - Step 4: Simplify right side
260,995.70x = 55,300,297,295.74 - Step 5: Solve for x
x = 55,300,297,295.74/260,995.70 - Step 6: Final answer
x = 211,882.02
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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.