Finding the Fourth Proportional to 251,559.03, 377,340.79 and 71,644.29
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Solution
The fourth proportional to 251,559.03, 377,340.79 and 71,644.29 is: 107,467.07
Step by Step Solution
- Step 1: Write the proportion equation
251,559.03 : 377,340.79 = 71,644.29 : x - Step 2: Convert to fraction form
251,559.03/377,340.79 = 71,644.29/x - Step 3: Cross multiply
251,559.03x = 377,340.79 × 71,644.29 - Step 4: Simplify right side
251,559.03x = 27,034,312,987.59 - Step 5: Solve for x
x = 27,034,312,987.59/251,559.03 - Step 6: Final answer
x = 107,467.07
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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.