Finding the Fourth Proportional to 182,748.99, 273,840.26 and 126,698.07
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Solution
The fourth proportional to 182,748.99, 273,840.26 and 126,698.07 is: 189,850.74
Step by Step Solution
- Step 1: Write the proportion equation
182,748.99 : 273,840.26 = 126,698.07 : x - Step 2: Convert to fraction form
182,748.99/273,840.26 = 126,698.07/x - Step 3: Cross multiply
182,748.99x = 273,840.26 × 126,698.07 - Step 4: Simplify right side
182,748.99x = 34,695,031,796.81 - Step 5: Solve for x
x = 34,695,031,796.81/182,748.99 - Step 6: Final answer
x = 189,850.74
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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.