Finding the Fourth Proportional to 247,400.16, 370,676.09 and 166,195.00
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Solution
The fourth proportional to 247,400.16, 370,676.09 and 166,195.00 is: 249,007.56
Step by Step Solution
- Step 1: Write the proportion equation
247,400.16 : 370,676.09 = 166,195.00 : x - Step 2: Convert to fraction form
247,400.16/370,676.09 = 166,195.00/x - Step 3: Cross multiply
247,400.16x = 370,676.09 × 166,195.00 - Step 4: Simplify right side
247,400.16x = 61,604,510,093.19 - Step 5: Solve for x
x = 61,604,510,093.19/247,400.16 - Step 6: Final answer
x = 249,007.56
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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.