Finding the Fourth Proportional to 740,236.94, 1,110,765.98 and 361,160.79
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Solution
The fourth proportional to 740,236.94, 1,110,765.98 and 361,160.79 is: 541,941.50
Step by Step Solution
- Step 1: Write the proportion equation
740,236.94 : 1,110,765.98 = 361,160.79 : x - Step 2: Convert to fraction form
740,236.94/1,110,765.98 = 361,160.79/x - Step 3: Cross multiply
740,236.94x = 1,110,765.98 × 361,160.79 - Step 4: Simplify right side
740,236.94x = 401,165,119,744.83 - Step 5: Solve for x
x = 401,165,119,744.83/740,236.94 - Step 6: Final answer
x = 541,941.50
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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.