Finding the Fourth Proportional to 246,389.30, 369,607.30 and 68,896.31
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Solution
The fourth proportional to 246,389.30, 369,607.30 and 68,896.31 is: 103,350.99
Step by Step Solution
- Step 1: Write the proportion equation
246,389.30 : 369,607.30 = 68,896.31 : x - Step 2: Convert to fraction form
246,389.30/369,607.30 = 68,896.31/x - Step 3: Cross multiply
246,389.30x = 369,607.30 × 68,896.31 - Step 4: Simplify right side
246,389.30x = 25,464,579,119.06 - Step 5: Solve for x
x = 25,464,579,119.06/246,389.30 - Step 6: Final answer
x = 103,350.99
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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.