Finding the Fourth Proportional to 450.63, 675.99 and 177.08
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Solution
The fourth proportional to 450.63, 675.99 and 177.08 is: 265.63
Step by Step Solution
- Step 1: Write the proportion equation
450.63 : 675.99 = 177.08 : x - Step 2: Convert to fraction form
450.63/675.99 = 177.08/x - Step 3: Cross multiply
450.63x = 675.99 × 177.08 - Step 4: Simplify right side
450.63x = 119,700.93 - Step 5: Solve for x
x = 119,700.93/450.63 - Step 6: Final answer
x = 265.63
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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.