Finding the Fourth Proportional to 192,950.20, 266,285.37 and 116,488.09
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Solution
The fourth proportional to 192,950.20, 266,285.37 and 116,488.09 is: 160,762.07
Step by Step Solution
- Step 1: Write the proportion equation
192,950.20 : 266,285.37 = 116,488.09 : x - Step 2: Convert to fraction form
192,950.20/266,285.37 = 116,488.09/x - Step 3: Cross multiply
192,950.20x = 266,285.37 × 116,488.09 - Step 4: Simplify right side
192,950.20x = 31,019,074,146.24 - Step 5: Solve for x
x = 31,019,074,146.24/192,950.20 - Step 6: Final answer
x = 160,762.07
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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.