Finding the Fourth Proportional to 246,880.36, 340,694.58 and 133,703.56
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Solution
The fourth proportional to 246,880.36, 340,694.58 and 133,703.56 is: 184,510.74
Step by Step Solution
- Step 1: Write the proportion equation
246,880.36 : 340,694.58 = 133,703.56 : x - Step 2: Convert to fraction form
246,880.36/340,694.58 = 133,703.56/x - Step 3: Cross multiply
246,880.36x = 340,694.58 × 133,703.56 - Step 4: Simplify right side
246,880.36x = 45,552,078,218.70 - Step 5: Solve for x
x = 45,552,078,218.70/246,880.36 - Step 6: Final answer
x = 184,510.74
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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.