Finding the Fourth Proportional to 332,860.41, 499,241.37 and 122,449.14
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Solution
The fourth proportional to 332,860.41, 499,241.37 and 122,449.14 is: 183,655.59
Step by Step Solution
- Step 1: Write the proportion equation
332,860.41 : 499,241.37 = 122,449.14 : x - Step 2: Convert to fraction form
332,860.41/499,241.37 = 122,449.14/x - Step 3: Cross multiply
332,860.41x = 499,241.37 × 122,449.14 - Step 4: Simplify right side
332,860.41x = 61,131,676,408.92 - Step 5: Solve for x
x = 61,131,676,408.92/332,860.41 - Step 6: Final answer
x = 183,655.59
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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.