Finding the Fourth Proportional to 496,512.10, 744,184.95 and 229,709.08
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Solution
The fourth proportional to 496,512.10, 744,184.95 and 229,709.08 is: 344,293.81
Step by Step Solution
- Step 1: Write the proportion equation
496,512.10 : 744,184.95 = 229,709.08 : x - Step 2: Convert to fraction form
496,512.10/744,184.95 = 229,709.08/x - Step 3: Cross multiply
496,512.10x = 744,184.95 × 229,709.08 - Step 4: Simplify right side
496,512.10x = 170,946,040,214.35 - Step 5: Solve for x
x = 170,946,040,214.35/496,512.10 - Step 6: Final answer
x = 344,293.81
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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.