Finding the Fourth Proportional to 850,660.99, 1,275,991.48 and 251,575.52
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Solution
The fourth proportional to 850,660.99, 1,275,991.48 and 251,575.52 is: 377,363.28
Step by Step Solution
- Step 1: Write the proportion equation
850,660.99 : 1,275,991.48 = 251,575.52 : x - Step 2: Convert to fraction form
850,660.99/1,275,991.48 = 251,575.52/x - Step 3: Cross multiply
850,660.99x = 1,275,991.48 × 251,575.52 - Step 4: Simplify right side
850,660.99x = 321,008,221,208.53 - Step 5: Solve for x
x = 321,008,221,208.53/850,660.99 - Step 6: Final answer
x = 377,363.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.