Finding the Fourth Proportional to 625,877.74, 939,202.08 and 246,733.96
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Solution
The fourth proportional to 625,877.74, 939,202.08 and 246,733.96 is: 370,252.90
Step by Step Solution
- Step 1: Write the proportion equation
625,877.74 : 939,202.08 = 246,733.96 : x - Step 2: Convert to fraction form
625,877.74/939,202.08 = 246,733.96/x - Step 3: Cross multiply
625,877.74x = 939,202.08 × 246,733.96 - Step 4: Simplify right side
625,877.74x = 231,733,048,438.64 - Step 5: Solve for x
x = 231,733,048,438.64/625,877.74 - Step 6: Final answer
x = 370,252.90
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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.