Finding the Fourth Proportional to 188.24, 282.36 and 60
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Solution
The fourth proportional to 188.24, 282.36 and 60 is: 90.00
Step by Step Solution
- Step 1: Write the proportion equation
188.24 : 282.36 = 60 : x - Step 2: Convert to fraction form
188.24/282.36 = 60/x - Step 3: Cross multiply
188.24x = 282.36 × 60 - Step 4: Simplify right side
188.24x = 16,941.60 - Step 5: Solve for x
x = 16,941.60/188.24 - Step 6: Final answer
x = 90.00
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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.