Finding the Fourth Proportional to 247,107.44, 370,238.03 and 134,866.41
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Solution
The fourth proportional to 247,107.44, 370,238.03 and 134,866.41 is: 202,068.68
Step by Step Solution
- Step 1: Write the proportion equation
247,107.44 : 370,238.03 = 134,866.41 : x - Step 2: Convert to fraction form
247,107.44/370,238.03 = 134,866.41/x - Step 3: Cross multiply
247,107.44x = 370,238.03 × 134,866.41 - Step 4: Simplify right side
247,107.44x = 49,932,673,277.24 - Step 5: Solve for x
x = 49,932,673,277.24/247,107.44 - Step 6: Final answer
x = 202,068.68
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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.