Finding the Fourth Proportional to 246,896.36, 340,717.06 and 133,719.12
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Solution
The fourth proportional to 246,896.36, 340,717.06 and 133,719.12 is: 184,532.43
Step by Step Solution
- Step 1: Write the proportion equation
246,896.36 : 340,717.06 = 133,719.12 : x - Step 2: Convert to fraction form
246,896.36/340,717.06 = 133,719.12/x - Step 3: Cross multiply
246,896.36x = 340,717.06 × 133,719.12 - Step 4: Simplify right side
246,896.36x = 45,560,385,432.19 - Step 5: Solve for x
x = 45,560,385,432.19/246,896.36 - Step 6: Final answer
x = 184,532.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.