Finding the Fourth Proportional to 534,305.86, 737,343.33 and 292,604.26
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Solution
The fourth proportional to 534,305.86, 737,343.33 and 292,604.26 is: 403,794.56
Step by Step Solution
- Step 1: Write the proportion equation
534,305.86 : 737,343.33 = 292,604.26 : x - Step 2: Convert to fraction form
534,305.86/737,343.33 = 292,604.26/x - Step 3: Cross multiply
534,305.86x = 737,343.33 × 292,604.26 - Step 4: Simplify right side
534,305.86x = 215,749,799,440.59 - Step 5: Solve for x
x = 215,749,799,440.59/534,305.86 - Step 6: Final answer
x = 403,794.56
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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.