Finding the Fourth Proportional to 251,744.40, 377,526.66 and 83,233.62
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Solution
The fourth proportional to 251,744.40, 377,526.66 and 83,233.62 is: 124,820.69
Step by Step Solution
- Step 1: Write the proportion equation
251,744.40 : 377,526.66 = 83,233.62 : x - Step 2: Convert to fraction form
251,744.40/377,526.66 = 83,233.62/x - Step 3: Cross multiply
251,744.40x = 377,526.66 × 83,233.62 - Step 4: Simplify right side
251,744.40x = 31,422,910,558.31 - Step 5: Solve for x
x = 31,422,910,558.31/251,744.40 - Step 6: Final answer
x = 124,820.69
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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.