Finding the Fourth Proportional to 944.92, 1,417.56 and 367.75
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Solution
The fourth proportional to 944.92, 1,417.56 and 367.75 is: 551.70
Step by Step Solution
- Step 1: Write the proportion equation
944.92 : 1,417.56 = 367.75 : x - Step 2: Convert to fraction form
944.92/1,417.56 = 367.75/x - Step 3: Cross multiply
944.92x = 1,417.56 × 367.75 - Step 4: Simplify right side
944.92x = 521,307.69 - Step 5: Solve for x
x = 521,307.69/944.92 - Step 6: Final answer
x = 551.70
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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.