Finding the Fourth Proportional to 966.16, 1,447.96 and 452.24
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Solution
The fourth proportional to 966.16, 1,447.96 and 452.24 is: 677.76
Step by Step Solution
- Step 1: Write the proportion equation
966.16 : 1,447.96 = 452.24 : x - Step 2: Convert to fraction form
966.16/1,447.96 = 452.24/x - Step 3: Cross multiply
966.16x = 1,447.96 × 452.24 - Step 4: Simplify right side
966.16x = 654,825.43 - Step 5: Solve for x
x = 654,825.43/966.16 - Step 6: Final answer
x = 677.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.