Finding the Fourth Proportional to 453.93, 625.99 and 267.42
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Solution
The fourth proportional to 453.93, 625.99 and 267.42 is: 368.78
Step by Step Solution
- Step 1: Write the proportion equation
453.93 : 625.99 = 267.42 : x - Step 2: Convert to fraction form
453.93/625.99 = 267.42/x - Step 3: Cross multiply
453.93x = 625.99 × 267.42 - Step 4: Simplify right side
453.93x = 167,402.25 - Step 5: Solve for x
x = 167,402.25/453.93 - Step 6: Final answer
x = 368.78
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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.