Finding the Fourth Proportional to 534,615.24, 737,768.64 and 292,912.92
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Solution
The fourth proportional to 534,615.24, 737,768.64 and 292,912.92 is: 404,219.62
Step by Step Solution
- Step 1: Write the proportion equation
534,615.24 : 737,768.64 = 292,912.92 : x - Step 2: Convert to fraction form
534,615.24/737,768.64 = 292,912.92/x - Step 3: Cross multiply
534,615.24x = 737,768.64 × 292,912.92 - Step 4: Simplify right side
534,615.24x = 216,101,966,626.83 - Step 5: Solve for x
x = 216,101,966,626.83/534,615.24 - Step 6: Final answer
x = 404,219.62
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1.5x scale
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.