Finding the Fourth Proportional to 246,648.94, 340,375.84 and 133,471.69
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Solution
The fourth proportional to 246,648.94, 340,375.84 and 133,471.69 is: 184,191.09
Step by Step Solution
- Step 1: Write the proportion equation
246,648.94 : 340,375.84 = 133,471.69 : x - Step 2: Convert to fraction form
246,648.94/340,375.84 = 133,471.69/x - Step 3: Cross multiply
246,648.94x = 340,375.84 × 133,471.69 - Step 4: Simplify right side
246,648.94x = 45,430,537,415.35 - Step 5: Solve for x
x = 45,430,537,415.35/246,648.94 - Step 6: Final answer
x = 184,191.09
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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.