Finding the Fourth Proportional to 953.97, 1,317.15 and 600
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Solution
The fourth proportional to 953.97, 1,317.15 and 600 is: 828.42
Step by Step Solution
- Step 1: Write the proportion equation
953.97 : 1,317.15 = 600 : x - Step 2: Convert to fraction form
953.97/1,317.15 = 600/x - Step 3: Cross multiply
953.97x = 1,317.15 × 600 - Step 4: Simplify right side
953.97x = 790,290 - Step 5: Solve for x
x = 790,290/953.97 - Step 6: Final answer
x = 828.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.