Finding the Fourth Proportional to 962, 1,327.56 and 548.08
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Solution
The fourth proportional to 962, 1,327.56 and 548.08 is: 756.35
Step by Step Solution
- Step 1: Write the proportion equation
962 : 1,327.56 = 548.08 : x - Step 2: Convert to fraction form
962/1,327.56 = 548.08/x - Step 3: Cross multiply
962x = 1,327.56 × 548.08 - Step 4: Simplify right side
962x = 727,609.08 - Step 5: Solve for x
x = 727,609.08/962 - Step 6: Final answer
x = 756.35
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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.