Finding the Fourth Proportional to 192,301.74, 265,379.21 and 106,262.70
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Solution
The fourth proportional to 192,301.74, 265,379.21 and 106,262.70 is: 146,644.08
Step by Step Solution
- Step 1: Write the proportion equation
192,301.74 : 265,379.21 = 106,262.70 : x - Step 2: Convert to fraction form
192,301.74/265,379.21 = 106,262.70/x - Step 3: Cross multiply
192,301.74x = 265,379.21 × 106,262.70 - Step 4: Simplify right side
192,301.74x = 28,199,910,847.15 - Step 5: Solve for x
x = 28,199,910,847.15/192,301.74 - Step 6: Final answer
x = 146,644.08
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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.