Finding the Fourth Proportional to 751,132.48, 1,126,698.72 and 182,510.66
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Solution
The fourth proportional to 751,132.48, 1,126,698.72 and 182,510.66 is: 273,765.99
Step by Step Solution
- Step 1: Write the proportion equation
751,132.48 : 1,126,698.72 = 182,510.66 : x - Step 2: Convert to fraction form
751,132.48/1,126,698.72 = 182,510.66/x - Step 3: Cross multiply
751,132.48x = 1,126,698.72 × 182,510.66 - Step 4: Simplify right side
751,132.48x = 205,634,524,647.89 - Step 5: Solve for x
x = 205,634,524,647.89/751,132.48 - Step 6: Final answer
x = 273,765.99
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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.