Finding the Fourth Proportional to 246,666.90, 369,958.62 and 69,133.05
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Solution
The fourth proportional to 246,666.90, 369,958.62 and 69,133.05 is: 103,687.88
Step by Step Solution
- Step 1: Write the proportion equation
246,666.90 : 369,958.62 = 69,133.05 : x - Step 2: Convert to fraction form
246,666.90/369,958.62 = 69,133.05/x - Step 3: Cross multiply
246,666.90x = 369,958.62 × 69,133.05 - Step 4: Simplify right side
246,666.90x = 25,576,367,774.39 - Step 5: Solve for x
x = 25,576,367,774.39/246,666.90 - Step 6: Final answer
x = 103,687.88
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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.