Finding the Fourth Proportional to 526,956.24, 790,446.12 and 190,024.08
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Solution
The fourth proportional to 526,956.24, 790,446.12 and 190,024.08 is: 285,040.36
Step by Step Solution
- Step 1: Write the proportion equation
526,956.24 : 790,446.12 = 190,024.08 : x - Step 2: Convert to fraction form
526,956.24/790,446.12 = 190,024.08/x - Step 3: Cross multiply
526,956.24x = 790,446.12 × 190,024.08 - Step 4: Simplify right side
526,956.24x = 150,203,796,742.57 - Step 5: Solve for x
x = 150,203,796,742.57/526,956.24 - Step 6: Final answer
x = 285,040.36
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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.