Finding the Fourth Proportional to 192,907.26, 266,281.83 and 157,034.99
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Solution
The fourth proportional to 192,907.26, 266,281.83 and 157,034.99 is: 216,765.12
Step by Step Solution
- Step 1: Write the proportion equation
192,907.26 : 266,281.83 = 157,034.99 : x - Step 2: Convert to fraction form
192,907.26/266,281.83 = 157,034.99/x - Step 3: Cross multiply
192,907.26x = 266,281.83 × 157,034.99 - Step 4: Simplify right side
192,907.26x = 41,815,565,176.94 - Step 5: Solve for x
x = 41,815,565,176.94/192,907.26 - Step 6: Final answer
x = 216,765.12
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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.