Finding the Fourth Proportional to 575.96, 794.84 and 327.28
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Solution
The fourth proportional to 575.96, 794.84 and 327.28 is: 451.66
Step by Step Solution
- Step 1: Write the proportion equation
575.96 : 794.84 = 327.28 : x - Step 2: Convert to fraction form
575.96/794.84 = 327.28/x - Step 3: Cross multiply
575.96x = 794.84 × 327.28 - Step 4: Simplify right side
575.96x = 260,135.24 - Step 5: Solve for x
x = 260,135.24/575.96 - Step 6: Final answer
x = 451.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.