Finding the Fourth Proportional to 246,591.87, 340,295.36 and 133,412.19
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Solution
The fourth proportional to 246,591.87, 340,295.36 and 133,412.19 is: 184,108.05
Step by Step Solution
- Step 1: Write the proportion equation
246,591.87 : 340,295.36 = 133,412.19 : x - Step 2: Convert to fraction form
246,591.87/340,295.36 = 133,412.19/x - Step 3: Cross multiply
246,591.87x = 340,295.36 × 133,412.19 - Step 4: Simplify right side
246,591.87x = 45,399,548,557.38 - Step 5: Solve for x
x = 45,399,548,557.38/246,591.87 - Step 6: Final answer
x = 184,108.05
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1.5x scale
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.