Finding the Fourth Proportional to 294,325.59, 441,554.21 and 107,337.09
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Solution
The fourth proportional to 294,325.59, 441,554.21 and 107,337.09 is: 161,029.64
Step by Step Solution
- Step 1: Write the proportion equation
294,325.59 : 441,554.21 = 107,337.09 : x - Step 2: Convert to fraction form
294,325.59/441,554.21 = 107,337.09/x - Step 3: Cross multiply
294,325.59x = 441,554.21 × 107,337.09 - Step 4: Simplify right side
294,325.59x = 47,395,145,500.31 - Step 5: Solve for x
x = 47,395,145,500.31/294,325.59 - Step 6: Final answer
x = 161,029.64
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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.