Finding the Fourth Proportional to 175.58, 263.31 and 60
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Solution
The fourth proportional to 175.58, 263.31 and 60 is: 89.98
Step by Step Solution
- Step 1: Write the proportion equation
175.58 : 263.31 = 60 : x - Step 2: Convert to fraction form
175.58/263.31 = 60/x - Step 3: Cross multiply
175.58x = 263.31 × 60 - Step 4: Simplify right side
175.58x = 15,798.60 - Step 5: Solve for x
x = 15,798.60/175.58 - Step 6: Final answer
x = 89.98
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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.