Finding the Fourth Proportional to 246,647.69, 369,995.05 and 69,154.19
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Solution
The fourth proportional to 246,647.69, 369,995.05 and 69,154.19 is: 103,737.88
Step by Step Solution
- Step 1: Write the proportion equation
246,647.69 : 369,995.05 = 69,154.19 : x - Step 2: Convert to fraction form
246,647.69/369,995.05 = 69,154.19/x - Step 3: Cross multiply
246,647.69x = 369,995.05 × 69,154.19 - Step 4: Simplify right side
246,647.69x = 25,586,707,610.71 - Step 5: Solve for x
x = 25,586,707,610.71/246,647.69 - Step 6: Final answer
x = 103,737.88
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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.