Finding the Fourth Proportional to 534,633.24, 737,793.86 and 292,924.96
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Solution
The fourth proportional to 534,633.24, 737,793.86 and 292,924.96 is: 404,236.44
Step by Step Solution
- Step 1: Write the proportion equation
534,633.24 : 737,793.86 = 292,924.96 : x - Step 2: Convert to fraction form
534,633.24/737,793.86 = 292,924.96/x - Step 3: Cross multiply
534,633.24x = 737,793.86 × 292,924.96 - Step 4: Simplify right side
534,633.24x = 216,118,236,928.75 - Step 5: Solve for x
x = 216,118,236,928.75/534,633.24 - Step 6: Final answer
x = 404,236.44
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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.