Finding the Fourth Proportional to 190,993.24, 263,555.24 and 110,425.94
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Solution
The fourth proportional to 190,993.24, 263,555.24 and 110,425.94 is: 152,378.88
Step by Step Solution
- Step 1: Write the proportion equation
190,993.24 : 263,555.24 = 110,425.94 : x - Step 2: Convert to fraction form
190,993.24/263,555.24 = 110,425.94/x - Step 3: Cross multiply
190,993.24x = 263,555.24 × 110,425.94 - Step 4: Simplify right side
190,993.24x = 29,103,335,118.93 - Step 5: Solve for x
x = 29,103,335,118.93/190,993.24 - Step 6: Final answer
x = 152,378.88
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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.