Finding the Fourth Proportional to 216,577.93, 324,922.26 and 83,422.44
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Solution
The fourth proportional to 216,577.93, 324,922.26 and 83,422.44 is: 125,154.99
Step by Step Solution
- Step 1: Write the proportion equation
216,577.93 : 324,922.26 = 83,422.44 : x - Step 2: Convert to fraction form
216,577.93/324,922.26 = 83,422.44/x - Step 3: Cross multiply
216,577.93x = 324,922.26 × 83,422.44 - Step 4: Simplify right side
216,577.93x = 27,105,807,739.51 - Step 5: Solve for x
x = 27,105,807,739.51/216,577.93 - Step 6: Final answer
x = 125,154.99
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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.