Finding the Fourth Proportional to 246,659.08, 340,390.60 and 133,481.84
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Solution
The fourth proportional to 246,659.08, 340,390.60 and 133,481.84 is: 184,205.52
Step by Step Solution
- Step 1: Write the proportion equation
246,659.08 : 340,390.60 = 133,481.84 : x - Step 2: Convert to fraction form
246,659.08/340,390.60 = 133,481.84/x - Step 3: Cross multiply
246,659.08x = 340,390.60 × 133,481.84 - Step 4: Simplify right side
246,659.08x = 45,435,963,606.70 - Step 5: Solve for x
x = 45,435,963,606.70/246,659.08 - Step 6: Final answer
x = 184,205.52
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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.