Finding the Fourth Proportional to 512,201.92, 767,778 and 196,574.08
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Solution
The fourth proportional to 512,201.92, 767,778 and 196,574.08 is: 294,659.68
Step by Step Solution
- Step 1: Write the proportion equation
512,201.92 : 767,778 = 196,574.08 : x - Step 2: Convert to fraction form
512,201.92/767,778 = 196,574.08/x - Step 3: Cross multiply
512,201.92x = 767,778 × 196,574.08 - Step 4: Simplify right side
512,201.92x = 150,925,253,994.24 - Step 5: Solve for x
x = 150,925,253,994.24/512,201.92 - Step 6: Final answer
x = 294,659.68
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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.