Finding the Fourth Proportional to 346,765.11, 520,297.92 and 122,285.94
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Solution
The fourth proportional to 346,765.11, 520,297.92 and 122,285.94 is: 183,481.90
Step by Step Solution
- Step 1: Write the proportion equation
346,765.11 : 520,297.92 = 122,285.94 : x - Step 2: Convert to fraction form
346,765.11/520,297.92 = 122,285.94/x - Step 3: Cross multiply
346,765.11x = 520,297.92 × 122,285.94 - Step 4: Simplify right side
346,765.11x = 63,625,120,227.24 - Step 5: Solve for x
x = 63,625,120,227.24/346,765.11 - Step 6: Final answer
x = 183,481.90
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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.