Finding the Fourth Proportional to 246,717.28, 370,188.51 and 134,228.80
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Solution
The fourth proportional to 246,717.28, 370,188.51 and 134,228.80 is: 201,404.46
Step by Step Solution
- Step 1: Write the proportion equation
246,717.28 : 370,188.51 = 134,228.80 : x - Step 2: Convert to fraction form
246,717.28/370,188.51 = 134,228.80/x - Step 3: Cross multiply
246,717.28x = 370,188.51 × 134,228.80 - Step 4: Simplify right side
246,717.28x = 49,689,959,471.09 - Step 5: Solve for x
x = 49,689,959,471.09/246,717.28 - Step 6: Final answer
x = 201,404.46
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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.