Finding the Fourth Proportional to 941.26, 1,298.92 and 592.54
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Solution
The fourth proportional to 941.26, 1,298.92 and 592.54 is: 817.69
Step by Step Solution
- Step 1: Write the proportion equation
941.26 : 1,298.92 = 592.54 : x - Step 2: Convert to fraction form
941.26/1,298.92 = 592.54/x - Step 3: Cross multiply
941.26x = 1,298.92 × 592.54 - Step 4: Simplify right side
941.26x = 769,662.06 - Step 5: Solve for x
x = 769,662.06/941.26 - Step 6: Final answer
x = 817.69
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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.